
Henan Hongchang Technology Co., Ltd.Henan Sheng, China

A.M.K. Pipe Technology Ltd.

Ling Liu,China

Hai Yan Hong Li Da Zhi Yi You Xian Gong Si

MBM Holding GmbH

Ningbo Boost Ctucible & Thermal Products Co. Ltd.Zhejiang Sheng, China

Shenzhen Nortel Instrument Co., Ltd.Guangdong Sheng, China

Wuxi Benzhou Precision Industry Co., Ltd.

Beijing Xingda Technological Development Co.Beijing Shi, China

Saga Tekkosho Co., Ltd.Kanagawa-ken, Japan

Dayu Jiuding New Material Technology Co., Ltd.Guangdong Sheng, China

Tianjin Longyuan Technology Co., Ltd.Tianjin Shi, China