Shanghai Amper Co., Ltd. factories and trading companies. We use Alibaba, a construction and trading company. We are an experienced manufacturer and exporter. We import and export. Products We sell high quality products worldwide. There are reasonable prices and excellent services of related products such as ISO9001 and EN1888 Quality Certificate, ROHS and CE Certificate. Our company welcomes good business meetings and discussions. Our product Sunglasses Belt Case, Aviator Sunglasses Hard Case, Eyeglasses Carry Case, Magnetic Clip On Sunglasses Case, Glasses Cases, Pouch Glasses Case, Rose Gold Sunglasses Case, Folding Sunglasses Hard Case, Sunglass Case, Case Of Sunglasses