Chongqing Gaoji Scientific Industrial Trading Co., Ltd., specialized in hydraulic-forming steel coupler mainly used in fastener construction scaffolds, was established in 2001. The company integrates the scientific research, production, sale and export.

The fixed assets of the company is more than $2 million. The workshop of the company is about 5000 square meters, it has about 200 workers, hydraulic machines 20 sets, pressed machine 32 sets. It has a production capacity of 500 thousand couplers per month. It owns the whole intellectual property rights of Ji Brand steel couplers,...