Advertised shares: Announcement on the results of initial public offering and online lottery for listing on GEM

1. Jiangyin advertised that auto parts Co., Ltd. issued its initial public offering shares and won the lottery on the gem. The results were announced by the sponsor (co lead underwriter): China Securities Co.Ltd(601066) co lead underwriter: Gf Securities Co.Ltd(000776) special tips. Please pay attention to the payment link of this offering, and fulfill the payment obligation in time on February 11, 2022 (T + 2): 1 After winning the lottery in the subscription of new shares, online investors shall fulfill the obligation of capital delivery in accordance with the announcement on the results of Jiangyin advertised Auto Parts Co., Ltd. initial public offering and online lottery for listing on the gem, so as to ensure that their capital account will eventually have sufficient capital for the subscription of new shares on February 1 (T + 2) 2022, and the insufficient part shall be deemed to have given up the subscription, The resulting consequences and relevant legal liabilities shall be borne by the investors themselves. The transfer of investors’ funds shall comply with the relevant provisions of the securities company where the investors are located. The sponsor (co lead underwriter) of this offering is China Securities Co.Ltd(601066) (hereinafter referred to as ” China Securities Co.Ltd(601066) securities”), and the co lead underwriter is Gf Securities Co.Ltd(000776) (hereinafter referred to as ” Gf Securities Co.Ltd(000776) “) ( China Securities Co.Ltd(601066) securities and Gf Securities Co.Ltd(000776) hereinafter collectively referred to as “co lead underwriters”). The shares that online investors give up to subscribe for are underwritten by China Securities Co.Ltd(601066) securities. 2. When the total number of shares paid and subscribed by offline and online investors is less than 70% of the number of this public offering, Jiangyin Biao Auto Parts Co., Ltd. (hereinafter referred to as “Biao shares” and “issuer”) and the joint lead underwriters will suspend this new share offering and disclose the reasons for the suspension and subsequent arrangements. 3. If online investors fail to pay in full after winning the lottery for three times in a row within 12 months, they shall not participate in the online subscription of new shares, depositary receipts, convertible corporate bonds and exchangeable corporate bonds within 6 months (calculated as 180 natural days, including the next day) from the next day of the settlement participant’s latest declaration of abandonment of subscription. The number of times of giving up subscription shall be calculated according to the number of times of investors actually giving up subscription of new shares, depositary receipts, convertible corporate bonds and exchangeable corporate bonds. 24. Once this announcement is published, it shall be deemed to have served the notice of allocated payment to the online investors who have participated in the online subscription and won the lot. According to the announcement of Jiangyin advertised Auto Parts Co., Ltd. on initial public offering and listing on GEM, On the morning of February 10, 2022 (T + 1), the issuer and the co lead underwriters presided over the lottery ceremony of online IPO of Jiangyin Biao Auto Parts Co., Ltd. at Room 308, Shenye center, No. 5045, Shennan East Road, Luohu District, Shenzhen. The notarization ceremony shall be conducted under the supervision of Shenzhen Luohu notary office in a fair and impartial manner. The winning results are announced as follows: the last “4” digits of the winning number are 7360, the last “5” digits are 979241792437924579247792405222, the last “6” digits are 6661468661460661462661466146466146771169272169, the last “7” digits are 75226888772688002268812726882522688377268850226886272688, and the last “8” The number of digits is 3890550788905507 and the number of digits at the end of the “9” is 047522587. If the mantissa of the subscription allotment number held by investors participating in the online pricing issuance and subscription of Jiangyin advertised Auto Parts Co., Ltd. is the same as the above number, it is the winning number. There are 21825 winning numbers in total, and each winning number can only subscribe for 500 A-Shares of Jiangyin Biao Auto Parts Co., Ltd. Issuer: Jiangyin Biao Auto Parts Co., Ltd. sponsor (co lead underwriter): China Securities Co.Ltd(601066) co lead underwriter: Gf Securities Co.Ltd(000776) February 11, 2022 Issuer: Jiangyin Biao Auto Parts Co., Ltd. (no text on this page, which is the seal page of the announcement on the results of Jiangyin Biao Auto Parts Co., Ltd.’s initial public offering and online lottery for listing on the GEM) sponsor (co lead underwriter): China Securities Co.Ltd(601066) date (no text on this page, which is the seal page) Joint lead underwriters: Gf Securities Co.Ltd(000776) mm / DD / yyyy