·Alfa Chemistry USA
·HEBEI SANCOLO CHEMICAL CO.,LTD
·Ace Ingredients Co., Ltd.
·Shanghai Duolaian Health Management Co
·Shenzhen Sheng and da technology Co., LTD
·Tedray Roofing Nails Co., Ltd.
·Mond Star Internationsl Trading Co,.Ltd
·YINGDU DEMISTER PADS CO.
·Wuhan Pioon Technology Co.,Ltd