Zhejiang Keyi Electric Group Co., Ltd. da aka kafa a 2004, yana cikin yankin masana'antar chengdong Yueqing, lardin Zhejiang, kasar Sin.Sha'anin hi-tech ƙwararre ne a ƙira da samar da mahaɗin huda insulation, mannen anga, matsewar dakatarwa, kebul na gani da sauran na'urorin haɗin haɗin abc bisa ga ka'idodin EN.