廊坊市产品质量监督检验所官方app。
用户主要是，我们检验所的员工及客户及潜在的客户。主要功能是供用户了解我们所的新闻动态，我们提供的服务，以及发布一些行业动态，提供历史信息的查询等功能。
The main users of this application are employees and customers and potential customers. The main function is for users to understand our news, our provided services, as well as the release of some industry dynamics, and to provide historical information query and other functions.