The registration address of hong kong's viet nam environmental technology company ltd. Is located in east city street, dong chong city, guangdong province. The registration authority is the market supervisory authority of the city of toshio. The legal entity is represented by blue fai, and its activities include production and sale, research and development: environmentally friendly equipment, other industries such as municipal facilities, bad governance, industrial waste gas treatment equipment and accessories, water quality and air purification equipment, re-use equipment for medium water, installation of environmental equipment, installation of medium water reuse equipment, import and export of goods and technology。