
Beijing General Institute of Nonferrous Metallurgy Design and Research

Thompson Designs, Inc.

Questor Corp.Nevada, United States

Zhejiang Xinsheng Sewing Equipment Co. Ltd.

Huai'an Jinxin Transmission Machinery Co., Ltd.

Raybestos-Manhattan, Inc.

Hangzhou Seleni Optoelectronics Technology Co., Ltd.

Cnooc Research Institute Co. Ltd.

Wilhelm Maurer

Suzhou Qiongpai Ruite Technology Co., Ltd.

Huawei Electric Technology Co., Ltd.

Hongwei High-Tech Materials Co. Ltd.