Safe. This website is the official website of Sanjiu mobile phone network, which is safe and reliable and officially certified by Baidu. Sanjiu Mobile Network is a specialized company integrating mobile phone sales, after-sales maintenance, accessories sales, computer products sales and maternal and child products sales. The company is headquartered in Jinshangjun Garden, Baiyun Road, Kunming City, Yunnan Province. As one of the domestic B2C shopping websites, Sanjiu Mobile Network mainly deals in mobile phones, computers and accessories. Sanjiu mobile phone network takes "quality, price and service" as its development strategy, takes service, innovation and maximization of consumer value as its development goals, and insists on building an e-shopping platform to serve consumers.