TDD News

Foundation pile and breaking rock of edge tools- large diameter down-hole cluster Hammer The application fields of large diameter DTH hammer include: urban high-rise buildings, high-speed rail and highway, bridge, subway continuous wall, hydropower station, nuclear power plant, pho... more

The largest copper mine in Africa has been won by Chinese companies at a cost of 8 billion.     Jiangxi Copper Industry (Hong Kong) Investment Co., Ltd. (hereinafter referred to as JCCI), a wholly-owned subsidiary of the company, intends to acquire a 100% stake in PIM Crupo Holding... more