Are you asking where Longgen maintenance is? Chengdu longgen health care service co., ltd. according to the inquiry of shunqi. Com, Chengdu Longgen Health Care Service Co., Ltd. is located at No.21Shuangxin South Road, Qingyang District, Chengdu. It was incorporated in Qingyang District Market and Quality Supervision Administration on May 4, 2009 with a registered capital of 654.38 million yuan. During the 654.38+04 years of development, the company has been providing customers with good products and technical support and perfect after-sales service.