
China Overseas Innovation & Technology (Zhuhai) Co., Ltd. (hereinafter called “COIT”), established in 2022 and located in Zhuhai, Guangdong, operates as a technology company under China State Construction International Holdings Limited (HKEX, stock code: 03311). COIT delivers one-stop prefabrication of Multi-trade integrated Mechanical, Electrical & Plumbing (MiMEP) solutions by combining the capabilities of R&D, design, and smart manufacturing together. The company drives the transformation of construction industry to industrialization, digitalization, and sustainable green development via advancing technological innovation.
The production facilities of COIT' in Zhuhai features a 10,000m² production workshop, a 4,000m² storage warehouse, and an 8,000m² office area. This integrated campus is fully equipped with assembly workshops, laboratories, a canteen, and dormitories, and located at a location within 15 minutes to Zhuhai Jinwan Airport and 35 minutes to the Hong Kong-Zhuhai-Macao Bridge Port of Entry. It can secure 6-hour delivery from COIT to any destination in Hong Kong.
Serving as the mainland hub for talent exchange of the elite of China State Group in M&E business, COIT integrates cross-border professionals from its Engineering Technology Center, Advanced R&D Center, and Smart Manufacturing Center under the support of the four functional divisions with over 240 employees, in which 150+ are from the R&D team composing various levels and skills including 90+ certified professionals, i.e. Registered Utility Engineers, National certified Constructor, and BIM Experts etc.
COIT provides whole-process engineering consulting and contract management services
MiMEP refers to the process of prefabricating and assembling installation components for various trades into modules in a factory. After being comprehensively tested, these modules are transported to the construction site for installation.
COIT operates as a smart city solutions provider, utilizing M&E equipment and MiMEP as its hardware foundation, a digital twin system as the centralized data integration platform, and AI models for building scenarios as the core of operational decision-making