- Partner company:
- Sishui Hengyuan Paper Co., Ltd
- Zhejiang Zhongzhi Valve Group Co., Ltd
- Global Ceramic Industry Co.,Ltd
- Zhejiang Santong Plastic Industry Co., Ltd
- Qingdao Develop Chemistry Co.,Ltd
- Shanxi Saintroy Trade Co., Ltd
- Sonostar Technologies Co., Limited
- Jinhua Hongshuo Chain Co., Ltd.
- Guangzhou Yueyi Paper Packaging Co., Ltd
- XIAMEN JAMA IMP. & EXP. CO.,LTD