说明：  微信服务认证所需材料,微信公众服务号可以进行微信认证获取更多权限了，企业APP再次遇到微信公众平台的挑战，谁能借势而上，拭目以待
(Micro letter service certification materials needed, the letter number public service can be micro letter certification for more authority, the challenge of enterprise APP in micro letter again the public platform, who can gain, remains to be seen )