·Cangzhou Xingchen Glass Products Co.,Ltd
·Yuyao Eco Packaging Co., Ltd
·zhucheng xingmao corn developing co.,ltd
·CHIRAG ELECTRONICS
·Weifang Quanxin Aluminum Foil Co., Ltd
·Manh Tung TD Co., Ltd
·Shanghai Linpin Instruments Co., Ltd.
·Ningbo longwell aluminium foil Manufactyring Co.,Ltd
·MANKON NUTS CO LTD