国产免费黄色视频网站_日韩色片在线观看_日韩午夜在线视频不卡片_亚洲欧美黄色网站_国产农村妇女成人精品_暖暖免费高清日本一区二区三区_亚洲男人的天堂在线网址_欧美日韩国产色综合视频_人妻无码中文字幕永久有效视频_亚洲VA欧美VA天堂V综合

●   Adhere to the policy of "safety first, prevention first and comprehensive treatment".

●   Strictly comply with national and local EHS laws, regulations and standards.

●   Strengthen the company's EHS management in all aspects, implement and gradually improve the internal operating procedures.

●   The effective operation of the DCS/SIS system realizes the automation of all high-risk processes, aiming at minimizing the impact on the environment and minimizing the occupational health risks and safety hazards.

●   Promote green chemical projects, including the design of green processes, the development and continuous flow of biocatalysts.