- Sheng Heng Heat Insulation Material Co., Ltd.
- Address:south of Momen Village
- Dalian All World I/E Co., Ltd.
- Address:No. 15, 8th Floor, 1st Unit, No. 25, Zhonghua West Road, Ganjingzi District, Dalian, Liaoning, China (Mainland)
- Zhangjiagang Tianyuan Machinery Manufacturing Co., Ltd.
- Address:Nanfeng village ,Nanfeng Town
- Tianjin Elong Co., Ltd.
- Address:6-1107, POST APARTMENT, NAN MA ROAD, NANKAI DISTRICT, TIANJIN, CHINA
- Qufu Du Baite Foundry Material Co., Ltd.
- Address:No. 46-5 of Jingxuan West Road
- Dalian Jufeng Ruisheng Intl Trading Co., Ltd.
- Address:1-25-2-2, FU JIA XIN TIAN DI
- Qufu Chunqiu Metallurgical Material Co., Ltd.
- Address:31# FUYUANXIWU STREET CONFUCIUS TRADE CITY