
Harbin Institute of Petroleum

Shenzhen Zichen Laser Equipment Co., Ltd.Guangdong Sheng, China

Changxing Shenghua Refractory Co., Ltd.Zhejiang Sheng, China

Chengdu Hezhong Zhixin Technology Co., Ltd.

Suzhou Main Goal Software Technology Co., Ltd.

Guchao Nixing Pottery Production Co., Ltd. in Qinzhou City, Guangxi Province

De'an Co., Ltd

Ping Chang Fang

Wenzhou Oustar Electrical Industry Co. Ltd.

Shenzhen Ruihua Construction Co., Ltd.

Foshan Yili Machinery Manufacturing Co., Ltd.Guangdong Sheng, China

Tecniplast SpALombardia, Italy