- Xuzhou Haotai Special Welding Material Factory
- 全国主营:Welding material
- Beijing Jinying Welding Material Co., Ltd.
- 全国主营:Copper base welding material
- Shanghai Sika Trading Co., Ltd.
- 全国主营:Welding material
- Datong Trading Co., Ltd.
- 全国主营:Welding material
- Suzhou Sanli Electric Alloy Co., Ltd.
- 全国主营:Tungsten alloy product, Electrical contact, Brazing alloy, Brazing flux, powder metallurgical product.
- Beijing Trans-top Metal Material Co., Ltd.
- 全国主营:Aluminium and aluminium alloy welding wire
- Castolin Welding Material (shanghai) Co., Ltd.
- 全国主营:Welding equipment
- Kunshan Kingo Co., Ltd.
- 全国主营:Solder
- Beijing Starcard Technical Co., Ltd.
- 全国主营:Smart card, Chip, Card, Software
- Xuzhou Zhongshan Intelligent Technology Co., Ltd.
- 全国主营:Smart card
- Zhongshan Aibai Gift Factory
- 全国主营:Artware
- Wenzhou Hengji Gold Card Co., Ltd.
- 全国主营:Gold card
- Pingyang Huaxin Gifts Co., Ltd.
- 全国主营:Metal artware
- Beijing Golden Sun Trading Co., Ltd.
- 全国主营:Handicraft gifts.
- Shanghai Tongfu Fine Chemical Co., Ltd.
- 全国主营:Palladium powder
- Yantai Jinyu Souvenir Factory
- 全国主营:Top-grade souvenir
- Beijing Xinyuanzhiguang Stationery Wholesale Department
- 全国主营:Stationery
- Tianjin Yao'an Metal Product Co., Ltd.
- 全国主营:Industrial gold and silver ware
- Beijing Fanrong Cultural And Development Co., Ltd.
- 全国主营:Souvenir, Medal, Cup, Three-dimensional fine cast pieces, Crystal handicraft products, Office gifts.