What are the stocks of Beijing Jiaotong University?

Haixi Communication 83 1305, Yoshioka Precision 836720, Jitan Valley 836077, Zhonghuan Co., Ltd. 836260, Chen Xing Science and Technology 832885, Jingsai Technology 87 198 1, Tongxin Drive 833454, Dida Electric 870436, China Design Consulting.

An Deyu Pharmaceutical Co., Ltd. (832735) was registered and established in 2004, located in Lianyungang Economic and Technological Development Zone, Jiangsu Province, a national new pharmaceutical industrial base. It is a modern pharmaceutical production and operation enterprise which is jointly established by experts and scholars in the industry and Tianjin Pharmaceutical Research Institute, integrating production, research and development and sales.

Cheng Yongqing, the legal representative of Beijing Sanyuan Gene Pharmaceutical Co., Ltd. (837344), is engaged in the manufacture of therapeutic biological products (recombinant human interferon α 1b for injection and recombinant human interferon α 1b injection), therapeutic biological products (recombinant human interferon α 1b spray and recombinant human interferon α/kloc-).

I. Beijing Stock Exchange

Beijing Stock Exchange (hereinafter referred to as "Beijing Stock Exchange") was incorporated on September 3, 20021year. The State Council approved the establishment of the first company-based stock exchange in China, which is supervised and managed by the China Securities Regulatory Commission. The business scope includes providing places and facilities for centralized securities trading according to law, organizing and supervising securities trading and securities market management services.

Two. Trading rules of North Exchange:

1. The shares traded in the North Stock Exchange are T+ 1, and each trading unit is 100 shares, increasing by 1 share. Call auction shares of the North Exchange open from 9: 15 to 9:25, and call auction closes from 14:57 to 15:00.

2. There is no price limit on the first day of listing of new shares of the North Stock Exchange. However, if the intraday stock price rises or falls by more than 30% or 60% compared with the opening price of the day, the intraday stock will be temporarily suspended for 65,438+00 minutes. Except for the first day of IPO, the shares of the North Stock Exchange will be subject to price fluctuation at any time, and the price of Frant Gwo will be limited to 30% above and below the previous closing price. Therefore, if the listed company on the selected floor is converted into a listed company on the North Stock Exchange, its stock trading will be restricted by 30% on the day of conversion.

Third, the business rules of the North Exchange.

In June 1, 202 1, 1, the North Stock Exchange issued six business rules, including the Rules for Securities Trading of Qualified Foreign Institutional Investors of Beijing Stock Exchange and Qualified Foreign Institutional Investors of RMB, from June 20021,1,

2. AnnouncementNo. 1-9 of the Rules for Beijing Stock Exchange's Application for Public Offering and Listing to Unspecified Qualified Investors issued by Beijing Stock Exchange clearly stipulates that the issuer shall not belong to industries with overcapacity (the identification of industries with overcapacity shall be subject to the provisions of the competent authorities of the State Council), and shall not engage in eliminated industries specified in the Guidance Catalogue for Industrial Structure Adjustment, and shall not engage in preschool education and disciplines.