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2022年危险废物污染环境防治信息公开栏.pdf...

In order to enhance the company's image and create a favorable external environment for the company. Vigorously renovate the green vegetation at the company's entrance, the factory gate, and the office area. By improving the company's related facilities, greenery, and vegetation, we aim to enhance the company's image and prepare for the next step...

In response to the government's call to save energy and reduce company costs, Hengsheng Branch has established steam pipelines through communication and cooperation with neighboring factories, fully utilizing the waste heat steam from the factories...

Formates are mainly used in petroleum drilling, oilfield drilling fluids, completion fluids, snow solubilizers, mining operations, etc. Since the late 1990s, formate salts have been applied to drilling and completion fluids, especially in high-density drilling and completion fluid systems...

PDF-THERM drilling fluid is a seawater based high-temperature resistant high-density polysulfide drilling fluid system, mainly composed of heat-resistant polymers and sulfonated materials. Like other polysulfide drilling fluid systems, this drilling fluid is usually maintained at high temperatures by adding a large amount of polymers and sulfonated materials...

As a systematic and complex task, drilling construction is influenced by many factors, resulting in various problems during the specific construction process. To ensure the normal progress of drilling, there must be sufficient guarantees and various problems must be solved....