
Mario Mancini

Renxin Equipment Manufacturing (Sichuan) Co., Ltd.

Qingdao Nine Alliance Group Co. Ltd.

AP Productions LLC

Mudanjiang Petroleum Tools Co. Ltd.

Sylvac SA

OPENDA TECHNOLOGY (SHENZHEN) CO., LTD.Guangdong Sheng, China

BOB Holding GmbHGermany

Shenzhen Mai'an Thermal Control Technology Co., Ltd.

Medi Service SRL

Hebei Zhongtian Bangzheng Biotechnology Co., Ltd.

Sonic Technology Wuxi Co. Ltd.