
David C. Ward,

Zhejiang Auarita Pneumatic Tools LLCZhejiang Sheng, China

Shouguang Power Supply Co.Shandong Sheng, China

Zhongguan Runyin (Beijing) Water-Saving Irrigation Equipment Co., Ltd.Beijing Shi, China

Ningguo Zhongying Rubber Co., Ltd.Anhui Sheng, China

Xuzhou Ruitai Steel Pipe Co., Ltd.Jiangsu Sheng, China

Daiwa Kiko Co. Ltd.Japan

Qingdao Tedian New Energy Technology Co., Ltd.

Chengdu Chengxin Technology Co., Ltd.Sichuan Sheng, China

Chengdu Huaxintian Micro Technology Co., Ltd.

Baoji Huaguang Foundry Material Technology Co., Ltd.Shaanxi Sheng, China

Beijing Mechanical Industry Automation Research Institute