Qingdao Richstar Seaweed Industrial Co., Ltd.
Friend Company
- Qingdao Sehyun Handicraft Co., Ltd.
- Qingdao Shengda Commercial & Trade Co., Ltd.
- Sinoy Enterprises
- Qingdao Tai Star Machinery Co., Ltd.
- Qingdao Unique Products Develop Co., Ltd.
- Qingdao Vaston Imp.& Exp. Co., Ltd.
- Qingdao Electronic Detecting Instrument Factory
- Delong Trading Co., Ltd.
- Qingdao Xingyu Woods Co., Ltd.
- Qingdao Xinhan Special Rubber Products Co., Ltd.
