Liasi Electrical & Mechanical Engineering Co., Ltd. (“the Company”) was incorporated in February 2000, with a registered capital of RMB 80 million. The Company is engaged in comprehensive electrical and mechanical installation projects covering clean rooms and cleaning workshops, electrical and mechanical equipment installation, HV, MV and LV electrical and process pipelines, water supply and drainage, fire-fighting, air-conditioning, ventilation, monitoring, information technology, urban and road lighting , environmental , steel structure , indoor and outdoor decoration projects. 

The Company has obtained the Grade 1 qualification of electrical and mechanical equipment installation, Grade 2 qualification of architectural decoration and fitting-out project construction, Grade 2 qualification of architectural decoration and fitting-out project design,  Grade 2 qualification of fire protection facilities engineering, Grade 2 qualification of clean engineering,Grade 3 qualification of general contract of architectural engineering,Grade 3 qualification of general contract of mechanical and electrical engineering, Grade 3 General contract of electric power engineering , Grade 3 General contract of petrochemical engineering , Grade 3 qualification of urban and road lighting engineering, Grade 3 qualification of environmental engineering, Grade 3 qualification of steel structure engineering, Grade 4 qualification of power facilities installation (maintenance), safety production license, Certificate of conformity of quality management system certification(ISO9001:2015), Environmental management system certification (ISO14001:2015), Certificate of conformity of occupational health and safety management system certification (ISO45001:2018), Intellectual property management system certification(GB/T 29490-2013) ,"AAA" enterprise credit rating certificate and Certificate of high tech enterprise. 

The company established wholly-owned subsidiaries in Vietnam, Malaysia, and Myanmar in 2019, among which, Liasi (Malaysia) Engineering SDN.BHD. obtained the highest grade CIDB-G7 engineering general contracting qualification (Construction of building, electromechanical and infrastructure engineering). Liasi (Vietnam) Engineering Co.,Ltd. obtain a Level Ⅱ engineering general contracting qualification (Consulting, design, supervision, and construction of architecture and electromechanical engineering) and level III engineering qualification (Energy Industry Design and Construction, Infrastructure Engineering Construction).