Mei Jingmin, president of the joint-stock company, pays a return visit to the three major Northeast oilfield customers

From June 20th to 26th, the company¡¯s president Mei Jingmin, vice president Wu Hehong, assistant president and head of marketing department Liu Xuezhong, and general manager of Wuhan Jiangzuan Diamond Bit Co., Ltd. Zeng Xudong, a group of five people, conducted a period 6-day return visit.

Congratulations to Wuhan Hengli Engineering Drilling Tools Co., Ltd. for the official launch of the new website

From November 23 to November 26, 2006, the BAUMA International Construction Machinery Exhibition, Asia's largest construction machinery exhibition, grandly opened at the Shanghai New International Expo Center.

The company successfully participated in the BAUMA International Construction Machinery Exhibition

From November 23 to November 26, 2006, the BAUMA International Construction Machinery Exhibition, Asia's largest construction machinery exhibition, grandly opened at the Shanghai New International Expo Center.

Congratulations to Wuhan Hengli Engineering Drilling Tools Co., Ltd. for the official launch of the new website

From November 23 to November 26, 2006, the BAUMA International Construction Machinery Exhibition, Asia's largest construction machinery exhibition, grandly opened at the Shanghai New International Expo Center.