William Cai

Member

at Rensin Chemicals Limited

· Nanjing

Member

at Rensin Chemicals Limited

· Nanjing

Member

at Pingyang JUFU Arts & crafts Factory

· Zhenjiang

Member

at Beijing China Arts International Advertising & Exhibition Corp.

· Beijing

Information Technology and Services

at Quick Star Service (闪星侠)

· Shanghai

Member

at Alpha (Shenzhen) Trading Co., ltd.

· Shenzhen

Information Technology and Services

at Seedlink

· Shanghai

Electrical/Electronic Manufacturing

at Inventronics

· Hangzhou

Member

at Pingyang Jufu Craftwork Factory

· Wenzhou

Member

at Dongguan Products Design Co., LTD

· Dongguan

Member

at shanghai Cosmic Telecom Co., Ltd

· Shanghai

Member

at Shanghai Lifang Fitness Equipment Manufacturing Co., Ltd.

· Qinhuangdao

Member

at Shanghai Jiukai Wire & Cable Co., Ltd.

· Shanghai

Member

at Shenzhen HONGTU precise machine Co., ltd.

· Shenzhen

Member

at ZLD Trading

· Kunming

Member

at Kunming ZLD- Tools Trading Co, . Ltd

· Kunming

Internet

at Sina

· Beijing

Cai Bill

Member

at Cai Bill

· Beijing

Member

at LEAN County HAER Electronic Factory

· Dongguan

Fred Cai

Mechanical or Industrial Engineering

at Wartsila Services （Shanghai） Ltd.

· Pudong

Member

at Bytedance

· Beijing

Member

at Delier Int'l (H.K.) Company Limited

· Jinan

CEO

at Fuzhou Launtop M And E Co., Ltd.

· Fuzhou

Sales Dept. Manager

at Fuzhou Launtop M&e Co., Ltd.

· Fuzhou

Leisure, Travel, & Tourism

at FCm Travel Solutions

· Shanghai

Member

at United States RIYITONG Trading Co., Ltd.

· China

Member

at Rensin Chemicals Limited

· China