·Xi'an KOSO Biotechnology Co.,Ltd
·Zhejiang Kangle capsule Co., Ltd.
·Guangzhou Yuanfeng Craft Co.,Ltd
·Zhejiang Zhongcheng Packing Material Co., Ltd.
·Shandong Yutong Intelligent Equipment Co., Ltd.
·Kelilong Electron Co.,Ltd
·Tianjia Fiberglass Screen Manufacturing Co., Ltd
·Frishine Temp Fence
·Syntop chemical Co.,Ltd.