位于北京环保科技园，国家高新技术企业，新三板挂牌,专注BAS， IAQ空气环 境监测及控制产品15年，拥有自主知识产权32项；拥有自主产权的研发办公大楼， 产品应用于58个国家和地区，数百个项目中。

Located in Beijing Environmental Protection Science and Technology Park, a national high-tech enterprise listed on the New Third Board, specializing in BAS and IAQ air environment monitoring and control products for 15 years, with 32 independent intellectual property rights; A research and development office building with independent property rights, with products applied in 58 countries and regions, and hundreds of projects.

地址：北京市海淀区地锦路9号院8号楼
Building #8, Courtyard #9 Dijin Rd. Beijing (100095) China
电话：86-01059738930