- Qingdao Tongxin Minerals Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Qingdao Tianyang Machinery Co.,Ltd.
- Main business:
- East AsiaChina(Mainland)
- Qingdao Shengshi Paper Co., Ltd
- Main business:
- East AsiaChina(Mainland)
- Shandong Xinshibo New Energy Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Shandong Honghui Chemical Co., LTD.
- Main business:
- East AsiaChina(Mainland)
- Qingdao New Beiren Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Qingdao Dajie Packing Co., Ltd
- Main business:
- East AsiaChina(Mainland)
- Shandong BIO Industry Co., Ltd.
- Main business:
- East AsiaChina(Mainland)
- QingDao Tai Star Machinery Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Shandong Nova Chemical Co.,Ltd.
- Main business:
- East AsiaChina(Mainland)
- Qingdao Renhe Ginger Industry Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- SHANDONG XINHUIYUAN CHMICALS INDUSTRY CO.,LTD
- Main business:
- East AsiaChina(Mainland)
- ShanDong XinhuiYuan Chemicals Industry Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Shandong Able Point Chemical Co., LTD
- Main business:
- East AsiaChina(Mainland)
- Shandong Fuwin New Material Co., Ltd
- Main business:
- East AsiaChina(Mainland)
- Shandong Jiahua Water Treatment Technology CO. LTD
- Main business:
- East AsiaChina(Mainland)
- Qingdao Watercare Purification Equipments Co.,Ltd
- Main business:
- East AsiaChina(Mainland)
- Shandong Jingang Frp Group Co., Ltd
- Main business:
- East AsiaChina(Mainland)
- Qingdao Longteng Enengy Equipment Co.,LTD
- Main business:
- East AsiaChina(Mainland)
- Qingdao Qingtai Metal Products Co.,Ltd
- Main business:
- East AsiaChina(Mainland)