
Proton Technologies, Inc.United States

Taicang Jiacheng Semiconductor Equipment Co., Ltd.Jiangsu Sheng, China

Boao Biology Group Co. Ltd.

Nanjing Yijiate Technology Development Co., Ltd.Jiangsu Sheng, China

Chaoyang Zhonglian Chemical Co., Ltd.Liaoning Sheng, China

Guangdong Yigu Lighting Co., Ltd.Guangdong Sheng, China

Xi'an Hengyu Steel Pipe Manufacturing Co., Ltd.Shaanxi Sheng, China

Hunan Global Trust Technology Co., Ltd.Hunan Sheng, China

Guangzhou Meike CNC Equipment Co., Ltd.Guangdong Sheng, China

Zhuhai Xinhao Technology Co., Ltd.Guangdong Sheng, China

Ningbo Jiangdong Crystal Electronic Technology Co., Ltd.Zhejiang Sheng, China

Qingdao Huilong Shengde Environmental Protection Equipment Manufacturing Co., Ltd.Shandong Sheng, China