About us

Junkai was established in 2007, specializes in environmental product manufacture, environmental project construction and technical services.

We have three branch companies: Shanghai Junkai Environmental Protection Technology Co. Ltd, Shanghai Junkai Environmental Project Co. Ltd and Shanghai Junzhikai Chemical Co. Ltd. In the last seven years, we have devoted ourselves to industrial gas and industrial water comprehensive management, environmental technology R&D, environmental protection system, project construction & services, and environmental product supplies.

Junkai has domestic advanced auto mini-pleat, clapboard air filter production line, the Swiss imported mixed infusion machine, automatic seamless connection infusion machine and professional air filter manufacturing equipment. Junkai uses US world-class Metone test equipment which has big flow of production laser dust particle counter composition of high efficiency air filter scanning detecting sets. Junkai also has one hundred-thousand grade purification workshop and has successfully passed the ISO9001 and ISO14000.

Junkai produces the primary-efficiency panel filter, medium efficiency air bag filter, mini-pleat HEAP filer, separator HEAP air filter, disposable filter, big air filter, carbon fitler and FUU etc. Our products have been widely used in automobile manufacturing, industrial coating equipment, high-tech electronic, pharmaceutical industry (FGMP, GP), photovoltaic, food hygiene, furniture manufacturing, precision industry, hospitals, scientific research institutions, building general air conditioning (HVAC), and air purification in aerospace, metallurgy, turbine and nuclear power.

Junkai believes in "Advanced Technology, Integrity First". We cooperate with many domestic research institutes and focus on new technology and new materials' development and use. Our pursuit of high quality products and professional services has won respects and trusts from a lot of customers in different industries.

Junkai gratefully acknowledges sincere cooperation and great support from both domestic and international friends. Junkai warmly welcomes more technology exchange and cooperation with domestic and international friends. Let's create a beautiful, fresh and natural air environment together!

Welcome to Junkai!