The manufacturing, sales and maintenance of drill bits, screw drills and other oil drilling and production equipment, as well as the oil and gas industry
Telephone:027-63496803
Fax:027-52306868
Date of establishment:1998-09-28
Listing date:1998-11-26
Legal representative:Wang Junqiao
general manager:
Registered capital:956.142 million yuan
Issue price:4.75 yuan
Latest total share capital:956141689 shares
Latest outstanding shares:941.001379 million shares