Brief introduction of Minmetals development company

Securities referred to as Minmetals Development

Securities a shares

Zeng Yongming G Minmetals Longteng Technology

Listing status has been listed.

Listed countries/regions Chinese mainland

Listed exchange Shanghai Stock Exchange

Date of listing 1997-05-28

Issue price (RMB) 8.52 yuan

Closing price on the first day of listing (RMB) 19.02

First day of listing (%) 123.24

Turnover rate on the first day of listing (%) 65.3

Delisting date is not delisted.

Lead underwriter: CITIC Securities Co., Ltd.

Listing sponsor: Shen Yin Wanguo Securities Co., Ltd. CITIC Securities Co., Ltd.

Audit institution: Tian Jian Zheng Xin Certified Public Accountants Co., Ltd.

Accountant in charge: Wang Xin Xiong Yaju