How about a joint shadow service sale

Good. Shenzhen Lianying Medical Data Service Co., Ltd (formerly known as: Shenzhen Zhongke Jinshi Technology Co., Ltd.), founded in 2011, is located in Shenzhen, Guangdong Province, is a company engaged in software and information technology services. The company was registered in the Shenzhen Market Supervision Administration Chuanhui Branch, is a formal company recognized by the state authorities, its means of service are formal and legal, sales job treatment is good and guaranteed.