精品少妇一区二区三区在线,www中文在线观看,99久久国语露脸精品国产,久久久久久久久久久久福利,国产黄色小网站,av资源在线天堂,久久久久久极品

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. 

HSE management system

Q/SY 1002.1,SY/T62760

HSE management System (Health, Safety and Environment System) refers to the health, safety and environment management system, which is used by oil and gas enterprises to reduce and eliminate health, safety and environment risks that may occur in the production of oil industry. A set of systematic management methods to protect personal safety and the ecological environment.