- Qingdao Ruchang Mining Industry Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Qingdao Zhonghai Star Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Qingdao Grand Graphite Products Co., Ltd
- Main business:
- East AsiaChina(Mainland)
- Qingdao Sitong Mineral Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shandong Laiwu Cn-Aihua Carpet Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Qingdao Chengyuexin Craft Produce CO., LTD
- Main business:
- East AsiaChina(Mainland)
- Shandong Lufeng Food Science And Technology Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shandong Zhiheng Vibration Damping Tech. Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Shandong Boxing Huihuang Import And Export Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Qingdao Sainuo Chemical Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- SHANDONG GOLDEN FAITH GLASS & MIRROR CO., LTD.
- Main business:
- East AsiaChina(Mainland)
- Qingdao Qishengyuan Mechanical Manufacturing CO.,LTD
- Main business:
- East AsiaChina(Mainland)
- Shandong Xiangchi Jianyuan Bio-Tech Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Qingdao Yifeng Plastic Machinery Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Shandong Lvsen Wood-Plastic Composite Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Qingdao Weier Plastic Machinery Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Qingdao Oulu Rubber Machinery Co., Ltd
- Main business:
- East AsiaChina(Mainland)
- Qingdao Qishengyuan Rubber Machinery Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Qingdao Yamei Hair Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- Qingdao Sanyi Plastic Machinery Cio,.Ltd
- Main business:
- East AsiaChina(Mainland)