Guangdong Yuema Air Treatment Co., Ltd.
Zhengzhou Innovation Refractories Co., Ltd.Henan Sheng, China
Zhejiang Guoli Packing Co., LtdZhejiang Sheng, China
Kunshan Zhuohang Precision Mould Co., Ltd.Jiangsu Sheng, China
ZHEJIANG DILONG NEW MATERIAL CO.,LTD.Zhejiang Sheng, China
Litong Aluminium (Guangdong) Co. Ltd.
Suzhou Guji Electronic Technology Co.,Ltd.
Huangshi Shangfang Testing Equipment Co., Ltd.Hubei Sheng, China
Zhejiang Beier Control Valve Co. Ltd.Zhejiang Sheng, China
MKW Kunststofftechnik GmbH
Joka Kathetertechnik GmbH
Inner Mongolia Jintao Co. Ltd.