
Chengdu Shenguoke Semiconductor Co., Ltd.

Guangzhou Shangniu Design Co., Ltd.

Ningbo Lao Nai Knife Tools Co., Ltd.

Changge Shangchen Machinery Manufacturing Co., Ltd.

Guangxi Guishan Special Rubber Products Co. Ltd.

Laboratoires d'Electronique et de Physique Appliquée SA

Hongquan Enterprise Suzhou Co. Ltd.

Saunders Valves Ltd.

Suzhou Advanced Rare Metal Co.,Ltd.

Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch

MDZ Beheer BV

Guangzhou Lihui Plastic Co. Ltd.