- Xiangtan Dongfangguomao Import & Export Co., Ltd.
- Address:Baota Street
- Boyle Industry Limited
- Address:Huangpu
- Shandong Banghua Heat Energy Engineering Co., Ltd.
- Address:750 Shunhua road University Science Park Hi-tech development areaJinan city Shandong province.
- Qingdao Runxiang Chemicals. Co, Ltd
- Address:663# , Chongqing Zhong Road, Qingdao, Shangdong Province