Chunling Technology (Shanghai) Co., Ltd. Was founded in 2020, the company's members aremostly post-80s, post-90s, the company managers are graduate students and undergraduat & graduates with bachelor's degree & master's degree. It is a vibrant, dynamic development company,? Specialized in technology development, technology transfer, technology consultation and technical services in the field of Internet technology and intelligent technology, as well as cross-border trade in office supplies stationery supplies, sporting goods, daily necessities, clothing accessories, home entertainment, sports and fitness, consumer electronics and personal protection products for civil use. The suppliers have been carefully selected to connect with domestic quality manufacturers to provide high quality And stable supply. All the masks have been approved by FDA, CE and GBT 32610-2016.