- Tianjin Tuorui Steel Trading Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Tianjin Hongwang Piping Engineering Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Tianjin Junxing Pipe Group Co.. Ltd.
- Main business:
- East AsiaChina(Mainland)
- Tianjin Fanghua Technology Trading Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Tianjin City Maruiya Trading Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Tianjin Huasheng Construction Engineering Co,.Ltd.
- Main business:
- East AsiaChina(Mainland)
- Tianjin Jichengdaduo Steel Trading Co.,Ltd.
- Main business:
- East AsiaChina(Mainland)
- Tianjin Zhenxiang Strip Processing Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Tianjin Gangxin Seamless Steel Pipe Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Tianjin Shenzhoutong Steel Pipe Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Zibo Huihua Chemical Co.,Ltd TIANJIN OFFICE
- Main business:
- East AsiaChina(Mainland)
- Shanxi Tianli Enterprise Co., Ltd Tianjin Branch
- Main business:
- East AsiaChina(Mainland)
- Tianjin Jinerjian Valves Trading Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Tianjin Standard Import and Export Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Tianjin Tianhao Import& Export Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Tianjin Puxie Iron and Steel Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Tianjin Shiji Living Engineering Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Tianjin Jinhao Import and Export Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Huatai Battery (Tianjin) CO.,LTD
- Main business:
- East AsiaChina(Mainland)
- Tianjin Sanat Water Purification Equipment Co., Ltd
- Main business:
- East AsiaChina(Mainland)