MTT International Ltd. was based on Macao, the Macao service, the world for the purpose, and constantly explore, open up the world advanced and cost-effective products, services, construction industry, electro-mechanical industry and hotel class. Wanda Tong Co. agents and marketing products; see the potential: the main glass curtain wall, bathroom equipment, supplies, high decorative hardware, infrared sensors, automatic doors. Electrical: the main fire smoke exhaust system, air conditioning energy saving systems, heating and ventilation systems, air purification and filtration systems. Wanda Tong Co., Ltd. is the Hong Kong Fire Protection Association, a founding member of the first, the Division actively participate in association activities, through mutual exchange, research and discussion, a number of product requirements to develop, test preparation and professional terms, to achieve the level of world recognition.