
Zhejiang Hi-Tech Renewable Energy Co. Ltd.

Banshing Plastics Products Shanghai Co. Ltd.

Qingdao Agriculture University

Shanghai Yangxing Copper Co., Ltd.

Hunan Superstring Technology Co. Ltd.

Veeder-Root Petroleum Equipment (Shanghai) Co., Ltd.

Asian Membrane (Nantong) Co., Ltd.

System Vent Co. Ltd.

Zhejiang Kangcheng Environmental Protection Technology Co., Ltd.

Guigang Power Supply Bureau,Grid Company of Guangxi

Hunan Changle Grain and Oil Trading Co., Ltd.

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