As a brand of Chongqing Zhongke Dali Instrument Co., Ltd, Envsin is a manufacturer of test equipment based in China, focusing on environmental and climatic test technology. Our product range includes high and low temperature test chambers, temperature and humidity test chambers, walk-in test chambers, intelligent temperature test chambers, environmental stress test chambers, liquid-to-liquid thermal shock test chambers, rapid temperature change and humidity test chambers, combined rapid temperature change (with humidity) and vibration test chambers, high and low temperature thermal shock test chambers, high and low temperature/low air pressure test chambers, high altitude test chambers, salt spray corrosion test chambers, rain test chambers, sand and dust test chambers, high temperature aging test chambers, solar radiation aging test chambers, and other related products.
Envsin equipment is used in sectors such as military, aerospace, shipbuilding, and general manufacturing for quality assurance and reliability verification purposes. We operate 18 service centers across 16 countries to support global clients with testing solutions and local technical assistance.


Our Value:
• Innovative---to be committed to technology and service innovation;
• Reliable---to provide secure and quality test solution;
• Responsive---to respond to changing market requirements;
• Cultivative---to cultivate a loyal and team-spirited team;
• Promising---to offer our employees career opportunities
• Win-win---to create values for our customers and the society
Brand value:
To contribute to test technology development and environmental friendliness
To be a reliable and valuable partner of customers
To grow with and benefit our employees

