中文字幕永久在线,亚洲人成精品久久久久桥本欧,日韩午夜在线观看,女人扒开腿搡交片视频,国产午夜美女,久亚洲精品,中文字幕日本在线观看

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.