·Pribolab
·Zhejiang Omnipotent Spring Machine Co.,ltd
·JinTongGuang Machinery (Dalian) Co., Ltd
·Taizhou Jinhu Mechanical Electrical Co. LTD
·Cashem Advanced Materials Hi-tech Co.,Ltd
·Taizhou Ouming Packaging Machinery Technology Co., LTD
·Zhuji Guanghui Machinery Co.,Ltd.
·Ningbo TOP Optoelectronic Technology Co.,Ltd
·ZHEJIANG SANJIA RUBBER BELT CO.LTD.