etcnbusinessの公開自分史 http://pastport.jp/user/etcnbusiness ja-JP Shanghai ETCN Electromechanical Equipment Co., Ltd. We manufacture parts here in China covering different fields from a simple stamping to complicate CNC machining. We struggle with what to call ourselves since we are not a traditional machine shop, seller, or a metal parts service bureau. 2021-07-02T18:29:54+0900 http://pastport.jp/user/etcnbusiness/timeline/Shanghai%20ETCN%20Electromechanical%20Equipment%20Co.%2C%20Ltd. etcnbusiness http://pastport.jp/user/etcnbusiness/timeline/Shanghai%20ETCN%20Electromechanical%20Equipment%20Co.%2C%20Ltd.