Silver Fame International (HK) Limited   Silver Duke Nig   Shanghai Silver Engineer Industry Co.,Ltd   Silver Light Ltd   Silver Breeds Ltd   Silver Leaf Research   POLYSILVER   Silver Grade Chemicals   Silvert ltd   silverhook   Silver Kraft   Wuhan Silver Crown Chemical Industry Co., Ltd (Wuhan Huangpi Fine Chemicals Factory)   Wuhan Silver Crown Chemical Industry Co.,Ltd   Zhejiang Liaoyuan Pharmaceutical Co.,Ltd.   Liaoyuan Fuyang Chemicals Co., Ltd.   Liaoyuan City Baikang Pharmaceutical Co.,Ltd   Danyang City Gwangyang aluminum silver powder plant   Linhai Liaoyuan Chemicals Co., Ltd.   Silver Chemicals   Silver Oak Laboratories Pvt. Ltd.