Yuan Longping High-Tech Agriculture Co.Ltd(000998) : voluntary information disclosure announcement on the approval of agricultural genetically modified organisms safety certificate for corn products of Hangzhou Ruifeng Biotechnology Co., Ltd

Securities code: Yuan Longping High-Tech Agriculture Co.Ltd(000998) securities abbreviation: Yuan Longping High-Tech Agriculture Co.Ltd(000998) Announcement No.: 202229

Yuan Longping High-Tech Agriculture Co.Ltd(000998)

About Hangzhou Ruifeng Biotechnology Co., Ltd. obtaining agricultural benefits from corn products

Voluntary information disclosure announcement on the approval of genetically modified organisms safety certificate

The company and all members of the board of directors guarantee that the contents of the announcement are true, accurate and complete without false records

Misleading statements or material omissions.

1、 Briefing

On April 29, 2022, the Department of science, technology and education of the Ministry of agriculture and rural areas published the “agricultural genetically modified organisms in 2022”

Approval list of safety certificate (production application) (I), including Yuan Longping Agricultural High Tech Co., Ltd

Hangzhou Ruifeng Biotechnology Co., Ltd. (hereinafter referred to as “Hangzhou”) is a joint-stock company of the company (hereinafter referred to as “the company”)

“Ruifeng”) herbicide tolerant maize ncx-1.

Safety certificate of agricultural genetically modified organisms obtained by herbicide tolerant maize ncx-1 of Hangzhou Ruifeng (production should

(2) details are as follows:

Approval No. applicant project name validity period validity area

Nongji’an Zhengzi Hangzhou Ruifeng biological transfer to cdp450 and cp4epsps base from April 22, 2022 to

(2022) safety certificate for the production and application of herbicide tolerant corn ncx-1 No. 029 in southern corn area on April 21, 2027

2、 Basic information of herbicide tolerant maize ncx-1

The herbicide tolerant maize ncx-1 approved this time contains two herbicide resistant genes cdp450 and cp4epsps,

High tolerance to glyphosate, 2,4-D and pyrimethanil methyl. On the one hand, herbicide tolerant maize ncx-1 can be matched

The use of the above herbicides can provide efficient field weed control means for the majority of corn growers; Another

On the one hand, it can be used in combination with Ruifeng 125 and Ruifeng 8 of Zhejiang University to develop a compound with polymeric insect resistance and broad-spectrum herbicide resistance

Synthetic products; In addition, it can also be used as a “shelter” for relevant insect resistant corn products. nCX-1

The approval of has further enriched Hangzhou Ruifeng’s transgenic character product line and consolidated the company’s role in agricultural biological breeding

First mover advantage in the field of technology.

3、 Risk tips

According to the provisions of relevant laws and regulations, the approval, production, operation and processing of genetically modified corn seeds also need to obtain the administrative license granted by the relevant agricultural administrative department. At present, the specific measures are still being formulated. The information disclosure media designated by the company are China Securities News, Shanghai Securities News, securities times and cninfo( http://www.cn.info.com.cn. ), the relevant information about the company shall be subject to the information published in the above designated media. Please invest rationally and pay attention to investment risks.

It is hereby announced

Yuan Longping High-Tech Agriculture Co.Ltd(000998) board of directors may 4, 2002

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