Chongqing Lange Sound Insulation Materials Co., Ltd. is located in Chongqing. Chongqing Lange is a wholly-owned subsidiary of Anhui Lange Litong New Materials Application Co., Ltd. It is a modern enterprise specializing in the production and sales of flame retardant sound insulation composite materials (sound insulation cotton).

The company was registered and established in October 2014, and has obtained 2 invention patents and 17 utility models; Was awarded the honorary title of "High tech Enterprise"; The company has successfully passed ISO9001 system certification and ISO14001 system certification.

The company has advanced fully automated production lines and an excellent and proactive management team in China. In the future, its products will gradually expand to application fields such as aviation, aerospace, shipbuilding, high-speed rail, and urban rail transit.

Corporate mission

"Creating a more energy-efficient and comfortable living environment for humanity"

Corporate Vision

"Reshaping the application concept of materials; expanding low-carbon application scenarios"

Core values of the enterprise

"Pragmatism, innovation, integrity, and sharing"

Business philosophy

"Create value for society, create opportunities for employees, and work together with partners for mutual benefit."

Address: Zongbei Avenue, Zone B, Luohuang Industrial Park, Jiangjin District, Chongqing