Ụgwọ nke ụlọ ọrụ Shanghai Sunshine Technologies Co., Ltd. Adreesị Ụlọ elu 5, ụlọ 16, Nọmba 481 Guiping Road, SHANGHAI, CHINA E-mail info@yysensor.com Ekwentị +86 19102176019 WhatsApp +86 19102176019