The registration address of changzhou's billion technologies for the environment is located at no. 67, chu jia bridge, zhengjiang province, changzhou city, and the registration authority is the changzhou city's tianin district administrative service office, represented by legal persons, and covers general projects: mechanical equipment development; manufacture of specialized equipment (other than licensed professional equipment); manufacture of general equipment (other than special equipment); manufacture of specialized equipment for environmental protection; manufacture of sludge treatment equipment; manufacture of general additives and distribution devices; manufacture of pharmaceutical equipment; manufacture of special equipment for chemical use on a daily basis; manufacture of equipment other than dust technology; manufacture of general spare parts; repair of general equipment; installation of general machinery equipment services; solid waste management; water pollution manageme...