制服丝袜中出,青青青在线视频人视频在线,香港日本韩国三级网站,亚洲精品视频91,久久中文av,久久久精品456亚洲影院,久久精品国产女主播

Hello, welcome to BCC Inc.
CN 400-016-9000

System certification: necessary qualification for enterprises

The management system is developed from the concept of quality management and inherits the essence of quality management. 

Intellectual property management system

GB/T29490-2013

Intellectual property management system certification: the enterprise establishes or improves the intellectual property management system in accordance with the requirements of national standards, and obtains certification through the review of third-party certification bodies, so as to improve the level of intellectual property management and application of the enterprise and enhance the core competitiveness of the enterprise.