(Formerly known as Sichuan Zhanjia Air Conditioning Engineering Co., Ltd.), mainly engaged in air-conditioning environment, office environment system to solve the business. Headquartered in Beijing Chaoyang District CBD core business district, was established in 1994 with a registered capital of 50 million yuan.

The company has a personnel administrative center center, design center, engineering center, cost control center, financial center, planning center, sales center, legal center. Specializing in central air-conditioning products, office furniture sales, product planning, program optimization, construction and installation, maintenance and other supporting services professional air-conditioning environment, office environment integrators。

Office environment business - with the international well-known high-end brand "US" office furniture, "Tandes" office carpet, "into a" medical special furniture, such as close cooperation to provide one-stop office environment solutions;