·Shanghai Zhenghuan Adhesive Products Co. Ltd.
·Guizhou LingFeng Technology Industrial Park Co., Ltd
·Zhuji Guanghui Machinery Manufacture Co.,Ltd.
·Kunshan Diviz Precision Electronics Co.,Ltd.
·Guangdong Yingyeda Eletronics Co.,Ltd
·Today Machine Co., Ltd
·Wuxi Sainuo Protective Film Co., Ltd
·Qingdao Volno Industry & Trade Co., Ltd
·YANGZHOU TONGYI MACHINERY CO.,LTD