The registration address is located on the 7th and 8th floors of the 3rd floor of the tsein north integrated office building (west of the wall) located in the texiang district, texas province; the registration authority is the market supervision authority of the texiang district of texas, represented by a legal person, and covers general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technical promotion; environmental advisory services; sale of instruments dedicated to environmental monitoring; management of municipal facilities; engineering services; construction of landscaping works; environmental emergency management services; construction of geotechnical works; installation services for environmental sanitation public facilities; manufacture of special instrumentation instruments for environmental monitoring; sale of water pollution; marketing of new organic materials, represented by legal persons, including san ...