• Founded in November 2002, CECEP Guohuan New Material Co., Ltd. (hereinafter referred to as "Company") is a new building material manufacturer mostly invested by CECEP New Material Investment Co., Ltd., a subsidiary company of China Energy Conservation and Environmental Protection Group and jointly funded by Tianjin International Investment Engineering Co., Ltd., State-owned Property Investment & Management Operation Center of Jixian, Tianjin Wall Materials Innovation and Building Energy Conservation Management Center, and Jixian Economic Development Zone Corporation. It is a modern enterprise that has 55 years of sintering experiences of bricks and tiles and boasts first-rate management, process and technological level.

    Siemens Building Technologies (Tianjin) Co., Ltd. (hereinafter referred to as the Company) is a Sino-foreign cooperative enterprise jointly invested by Siemens (China) Co., Ltd. and Tianjin International Investment Engineering Co., Ltd. It is a specialized company integrating design, construction, product selling, project commissioning, after-sales service and user training in the fields of building automation, system integration, fire alarm, and safety protection and building light current engineering.

    Tianjin Complete Project Management Co., Ltd. (hereinafter referred to as the Company) is a state-owned enterprise directly subordinated to Tianjin Urban & Rural Construction Committee and Complete Mechanical Machinery Bureau. Its registered capital is RMB 5.5 million and main business is project management (constructed construction) consulting service throughout the process of construction projects. Its scope of project management services has gradually expanded to fields and industries such as urban infrastructures, schools, medical care, hotels, convention centers, cultural centers, large-scale public buildings, and social security housing. The Company provides strong guarantees and quality services for construction units in terms of fulfilling basic construction procedures, guaranteeing the smooth implementation of construction projects, ensuring the early use of projects, and saving construction investment.