Tinh Ky Co., Ltd., established in 2007 and is a leading Mechanical, Electrical, and Plumbing (MEP) contractor in Vietnam. Headquartered in Ho Chi Minh City. They specialize in designing and installing HVAC, MEP, and fire protection systems. Tinh Ky's portfolio includes projects for both domestic and international clients, including the Posco Vietnam Factory, and they also provide comprehensive maintenance services for electrical equipment, fire prevention systems, and air conditioning.