Publication of a Prospectus

NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY, IN OR INTO THE UNITED STATES, AUSTRALIA, CANADA, JAPAN, SOUTH AFRICA, THE PEOPLE'S REPUBLIC OF CHINA OR ANY OTHER JURISDICTION WHERE IT IS UNLAWFUL TO DISTRIBUTE THIS ANNOUNCEMENT.

THIS ANNOUNCEMENT IS AN ADVERTISEMENT AND NOT A PROSPECTUS AND NOT AN OFFER OF SECURITIES FOR SALE IN ANY JURISDICTION, INCLUDING, WITHOUT LIMITATION, IN OR INTO THE UNITED STATES, AUSTRALIA, CANADA, JAPAN, SOUTH AFRICA OR THE PEOPLE'S REPUBLIC OF CHINA.

Neither this announcement, nor anything contained herein shall form the basis of, or be relied upon in connection with, any offer or commitment whatsoever in any jurisdiction. Investors should not subscribe for or purchase any securities referred to in this announcement except solely on the basis of the information contained in the prospectus (the "Prospectus"), including the risk factors set out therein, published by Zhejiang Yongtai Technology Co., Ltd. (the "Company") in connection with the offer of global depositary receipts ("GDRs") representing the Company's A shares (the "Offer GDRs") and the proposed admission of such GDRs to the standard listing segment of the Official List of the United Kingdom Financial Conduct Authority (the "FCA") and to trading on the Stock Connect segment of the main market for listed securities (the "Main Market") of London Stock Exchange plc (the "LSE") (together, the "Admission"). A copy of the Prospectus will shortly be available for inspection on the Company's website at http://www.yongtaitech.com, subject to certain access restrictions.

6 July 2023

ZHEJIANG YONGTAI TECHNOLOGY CO., LTD.

(a joint stock company established under the laws of the People's Republic of China with limited liability)

Announcement of Publication of Prospectus

Zhejiang Yongtai Technology Co., Ltd. ("Yongtai" or the "Company", and together with its subsidiaries, the "Group"), a leading manufacturer of fluorine-containing fine chemicals, announces that its prospectus in connection with its offering of GDRs representing A shares of the Company (the "Offering") has today been approved by the FCA.

The Prospectus will shortly be submitted to the National Storage Mechanism and be available for inspection at https://data.fca.org.uk/#/nsm/nationalstoragemechanism. A copy will also be available shortly on the Company's website at http://www.yongtaitech.com, subject to certain access restrictions, and at the Company's registered office located at located at No. 1 Donghai Fifth Avenue, Linhai Park, Zhejiang Chemical API Base, Zhejiang Province, China.

Huatai Financial Holdings (Hong Kong) Limited is acting as sole global co-ordinator (the "Sole Global Co-ordinator") and joint bookrunner, and China Securities (International) Corporate Finance Company Limited and CLSA Limited are acting as joint bookrunners (together with the Sole Global Co-ordinator, the "Joint Bookrunners").

Overview of the Group

The Group is a leading manufacturer of fluorine-containing fine chemicals, and is one of the few enterprises in the industry that operates in both inorganic fluorochemical and organic fluorochemical industries. The Group has built up vertically integrated industry chains with a rich product portfolio and matrix covering the upstream, midstream and downstream sectors in the industries it operates in.

The Group has a horizontally diversified business structure covering performance materials (new energy lithium battery materials and liquid crystal materials), pharmaceutical products, crop science products and trading business.

·      Performance Materials (New Energy Lithium Battery Materials and Liquid Crystal Materials) Business: By expanding to upstream lithium fluoride raw materials and downstream electrolyte products, the Group has formed a vertically integrated industrial chain covering products from upstream raw materials for lithium salts, to lithium salts, additives and electrolyte solutions. The Group's performance materials (new energy lithium battery materials and liquid crystal materials) mainly include new energy lithium battery material products (LiPF6 (lithium hexafluorophosphate), LiFSI (lithium bis (fluorosulfonyl) imide), VC (vinylene carbonate), FEC (fluoroethylene carbonate), electrolyte solutions) and fluoro liquid-crystal intermediates.

·      Pharmaceutical Product Business: By expanding to high value-added downstream sectors, such as active pharmaceutical ingredients ("APIs") and finished dosages, the Group has developed a vertically integrated industrial chain covering key pharmaceutical fluorine-containing intermediates, pharmaceutical APIs and pharmaceutical finished dosages in the fields of cardiovascular, diabetes, central nervous system, anti-infection, and anti-virus.

·      Crop Science Product Business: By expanding to high value-added downstream sectors, such as active crop science ingredients ("AIs") and crop science formulations, the Group has developed a vertically integrated industrial chain covering crop science intermediates, crop science AIs and formulations including fluorinated herbicides, fungicides and insecticides.

·      Trading Business: The Group also conducts trading business, the business models for which include a contract manufacturing organisation model. The Group's subsidiary Shanghai E-tong Chemical Co., Ltd. ("Shanghai E-tong") provides technical or financial support to domestic manufacturers to produce designated AIs and formulations, and then sells the products to domestic and overseas customers. The Group also adopts an original equipment manufacturing model, whereby Shanghai E-tong delegates domestic manufacturers to produce formulations with Shanghai E-tong's brand and mainly sells products to overseas markets such as Indonesia and Nigeria. Meanwhile, Shanghai E-tong also purchases crop science products and other fine chemicals in China and resells them to domestic and overseas trading companies and end-customers.

For the years ended 31 December 2020, 2021, 2022 and three months ended 31 March 2022 and 2023, the Group's total operating income was RMB3,450.3 million, RMB4,468.7 million, RMB6,336.2 million, RMB1,737.3 million and RMB1,005.9 million, respectively. During the same period, the Group's total net profit was RMB77.7 million, RMB332.2 million, RMB659.6 million, RMB433.5 million and RMB17.0 million, and its return on equity was 3.7%, 8.1%, 16.0%, 11.0% and 0.4%, respectively, providing a good return to the Group's shareholders.

Corporate Information

Zhejiang Yongtai Technology Co., Ltd. is a joint stock company with limited liability established pursuant to the Company Law of the People's Republic of China (the "PRC").

The Company's registered office is located at No. 1 Donghai Fifth Avenue, Linhai Park, Zhejiang Chemical API Base, Zhejiang Province, China.

For further information, please visit the website of the Company at http://www.yongtaitech.com, or contact +86 0576-85588006.

Disclaimer / Forward Looking Statements

The contents of this announcement have been prepared by and are the sole responsibility of the Company.

The information contained in this announcement is for background purposes only and does not purport to be full or complete nor does it constitute or form part of any invitation or inducement to engage in investment activity, nor does it constitute an offer or invitation to buy any securities in any jurisdiction including the United States, or a recommendation in respect of buying, holding or selling any securities. No reliance may be placed by any person for any purpose on the information contained in this announcement or its accuracy, fairness or completeness.

This announcement is not for publication or distribution, directly or indirectly, in or into the United States (including its territories and possessions, any state of the United States and the District of Columbia), Australia, Canada, Japan, South Africa, the People's Republic of China or any other jurisdiction where to do so would constitute a violation of the relevant laws of such jurisdiction. The distribution of this announcement may be restricted by laws in certain jurisdictions and persons into whose possession any document or other information referred to herein come should inform themselves about and observe any such restriction. Any failure to comply with these restrictions may constitute a violation of the securities laws of any such jurisdiction.

This announcement does not constitute or form part of any offering, is not an offer to sell, or solicitation of an offer to purchase, buy, acquire or subscribe for, or otherwise invest in, any securities to any person in any jurisdiction, including without limitation those in the United States (including its territories and possessions, any state of the United States and the District of Columbia), Australia, Canada, Japan, South Africa, the People's Republic of China or in any other jurisdiction in which such offer or solicitation would be unlawful. The Offer GDRs have not been, and will not be, registered under the US Securities Act of 1933, as amended (the "Securities Act"), or the securities laws of any State of the United States and may not be offered or sold in the United States unless registered under the Securities Act or pursuant to or an exemption from, or in a transaction not subject to, the registration requirements of the Securities Act and any applicable state or local securities law. The Company has not made and does not intend to make any public offer of securities in any jurisdiction, including, without limitation, in the United States.

For persons in any member state of the European Economic Area (the "EEA"), this announcement is only addressed to and directed at persons who are "qualified investors" ("Qualified Investors") within the meaning of Article 2(e) of the Regulation (EU) 2017/1129.

For persons in the United Kingdom, this announcement is only addressed to and directed at persons who are "qualified investors" within the meaning of Article 2(e) of Regulation (EU) 2017/1129 as it forms part of retained EU law as defined in the European Union (Withdrawal) Act 2018 and who (i) have professional experience in matters relating to investments falling within Article 19(5) of the Financial Services and Markets Act 2000 (Financial Promotion) Order 2005, as amended (the "Order"), (ii) are high net worth entities who fall within Article 49(2)(a) to (d) of the Order, or (iii) are otherwise persons to whom it may otherwise lawfully be communicated (all such persons being referred to as "relevant persons").

This announcement must not be acted on or relied on: (i) in the United Kingdom, by persons who are not relevant persons; and (ii) in any member state of the EEA, by persons who are not Qualified Investors. Any investment or investment activity to which this announcement and the Prospectus relate is available only to and will only be engaged with (i) in the United Kingdom, relevant persons, and (ii) in any member state of the EEA, Qualified Investors.

This announcement may include statements that are, or may be deemed to be, "forward-looking statements". These forward-looking statements may be identified by the use of forward-looking terminology, including the terms "believe", "expect", "anticipate", "intend", "estimate", "forecast", "project", "will", "may", "target", "should" and similar expressions, or, in each case, their negative or other variations or comparable terminology, or by discussions of strategy, plans, objectives, goals, future events or intentions. Forward-looking statements may and often do differ materially from actual results. Any forward-looking statements reflect the Company's current view with respect to future events and are subject to risks relating to future events and other risks, uncertainties and assumptions relating to the Group's business, results of operations, financial position, liquidity, prospects, growth and strategies. Forward-looking statements speak only as of the date they are made.

To the fullest extent permitted under applicable laws, the Company and each of the Joint Bookrunners and their respective affiliates expressly disclaims any obligation or undertaking to update, review or revise any forward-looking statement contained in this announcement whether as a result of new information, future developments or otherwise.

Any subscription or purchase of Offer GDRs in the proposed Offering should be made solely on the basis of information contained in the Prospectus. The information in this announcement is subject to change. Before subscribing for or purchasing any Offer GDRs, persons viewing this announcement should ensure that they fully understand and accept the risks which are set out in the Prospectus. No reliance may be placed for any purpose on the information contained in this announcement or its accuracy or completeness. This announcement shall not form the basis of or constitute any offer or invitation to sell or issue, or any solicitation of any offer to purchase or subscribe for any Offer GDRs or any other securities nor shall it (or any part of it) or the fact of its distribution, form the basis of, or be relied on in connection with, any contract therefor.

The timing of Admission may be influenced by a variety of factors which include market conditions. There is no guarantee that Admission will occur. Potential investors should not base their financial decision on the Company's intentions in relation to Admission or this announcement. Acquiring investments to which this announcement relates may expose an investor to a significant risk of losing all of the amount invested.

Persons considering making investments should consult an authorised person specialising in advising on such investments. This announcement does not constitute a recommendation concerning the Offering. The value of GDRs can decrease as well as increase. Past performance is not a guide to future performance. Information in this announcement cannot be relied upon as a guide to future performance. Before purchasing any securities in the Company, persons viewing this announcement should ensure that they fully understand and accept the risks which are set out in the Prospectus. Potential investors should consult a professional advisor as to the suitability of the Offering for the person concerned.

None of the Company, the Joint Bookrunners or any of their respective affiliates, or any of their or their affiliates' directors, officers, employees, advisors or agents, accepts any responsibility or liability whatsoever for or makes any representation or warranty, express or implied, as to the truth, accuracy or completeness of the information in this announcement (or whether any information has been omitted from the announcement) or any other information relating to the Company, its subsidiaries or associated companies, whether written, oral or in a visual or electronic form, and howsoever transmitted or made available or for any loss howsoever arising from any use of the announcement or its contents or otherwise arising in connection therewith.

The Joint Bookrunners and their affiliates are acting exclusively for the Company and no-one else in connection with the Offering. They will not regard any other person as their respective clients in relation to the Offering and will not be responsible to anyone other than the Company for providing the protections afforded to their respective clients nor for providing advice in relation to the Offering, the contents of this announcement or any transaction, arrangement or other matter referred to herein.

Huatai Financial Holdings (Hong Kong) Limited, China Securities (International) Corporate Finance Company Limited and CLSA Limited are licensed by the Securities and Futures Commission of Hong Kong.

In connection with the Offering, the Joint Bookrunners and/or any of their respective affiliates and/or funds managed by affiliates of the Company acting as an investor for its or their own account(s) may subscribe for the Offer GDRs and, in that capacity, may retain, purchase, sell, offer to sell or otherwise deal for its or their own account(s) in such Offer GDRs, any other securities of the Company or other related investments in connection with the Offering or otherwise. Accordingly, any references in the Prospectus, to the Offer GDRs being issued, offered, subscribed, acquired or otherwise dealt in should be read as including any issue or offer to, or subscription, acquisition or dealing by, the Joint Bookrunners and/or any of their respective affiliates and/or funds managed by affiliates of the Company acting in such capacity. In addition, certain of the Joint Bookrunners or their affiliates may enter into financing or hedging arrangements (including swaps) with investors in connection with which such Joint Bookrunners (or their affiliates) may from time to time acquire, hold or dispose of GDRs. Neither the Joint Bookrunners nor any of their respective affiliates intend to disclose the extent of any such investment or transactions otherwise than in accordance with any legal or regulatory obligation to do so.

No stabilisation will be carried out in connection with the Offering.

Unless otherwise indicated, market, industry and competitive position data are estimates (and accordingly, approximate) and should be treated with caution. Such information has not been audited or independently verified, nor has the Company ascertained the underlying economic assumptions relied upon therein.

Certain data in this announcement, including financial, statistical, and operating information has been rounded. As a result of the rounding, the totals of data presented in this announcement may vary slightly from the actual arithmetic totals of such data. Percentages in tables may have been rounded and accordingly may not add up to 100%.

For the avoidance of doubt, the contents of the Company's website are not incorporated by reference into, and do not form part of, this announcement.