怼屄无码免费视频完整版,国产亚洲欧美成人久久片,中国青年gary东北大飞机打桩,日夜摸摸久久舔舔第一区

Take source innovation as the main driving force and promote industrial technology upgrading

Sichuan sidaneng Environmental Protection Technology Co., Ltd. is an environmental protection high-tech group enterprise specializing in gas purification, liquid treatment and medical waste Internet of things online supervision platform. Adhering to the mission of promoting industrial technology upgrading with source innovation as the main driving force, the company is committed to special membrane separation technology to provide enterprises with cleaner production, energy-saving and environmental protection solutions.

The company's main businesses include project consulting, planning and design, equipment manufacturing, engineering construction, operation and maintenance services, etc., serving the industrial industry - new energy materials (lithium battery), metallurgy, chemical industry, petroleum, pharmaceutical, military industry, nuclear power, etc; Municipal Industry - municipal sewage, landfill leachate, hospital waste management, etc., has established long-term and stable cooperative relations with many large leading listed companies and central enterprises in the industry.