Hong Yong Lin

Hangzhou Jiantong Group Co., Ltd. engages in the mining, processing, and sale of minerals such as copper. Its products include copper, zinc, sulfur concentrate powder, alloy powder, mechanical equipment, chemical raw materials, auto parts, lubricating oil, metal materials, wood, and coal. The company was founded on December 20, 1995 and is headquartered in Hangzhou, China.

Hangzhou Jiantong Group Co., Ltd. engages in the mining, processing, and sale of minerals such as copper. Its products include copper, zinc, sulfur concentrate powder, alloy powder, mechanical equipment, chemical raw materials, auto parts, lubricating oil, metal materials, wood, and coal. The company was founded on December 20, 1995 and is headquartered in Hangzhou, China.

Hangzhou Jiantong Group Co., Ltd. engages in the mining, processing, and sale of minerals such as copper. Its products include copper, zinc, sulfur concentrate powder, alloy powder, mechanical equipment, chemical raw materials, auto parts, lubricating oil, metal materials, wood, and coal. The company was founded on December 20, 1995 and is headquartered in Hangzhou, China.

Hangzhou Jiantong Group Co., Ltd. engages in the mining, processing, and sale of minerals such as copper. Its products include copper, zinc, sulfur concentrate powder, alloy powder, mechanical equipment, chemical raw materials, auto parts, lubricating oil, metal materials, wood, and coal. The company was founded on December 20, 1995 and is headquartered in Hangzhou, China.