The registration address of anhui zhuong zhuang zhuang county economic development zhuihong county, anhui province, is the market supervision authority, with legal representatives, and covers general projects: technical services, technical development, technical advice, technology exchange, technology promotion; professional design services; engineering and technical research and test development; mining; mechanical mining; marketing of mines and machinery; specialized equipment for environmental protection; sale of specialized equipment for environmental protection; manufacture of specialized equipment (other than licensed specialized equipment); manufacture of metallurgy equipment; sale of specialized equipment for metallurgy; sewage treatment and recycling; manufacture of specialized equipment for water resources; lease of non-residential real estate; design of graphics; sale of construction materials; sale of metal materials; manufacture of rubber products; manufacture of specialized equipment for rubber processing; manufacture of seals; sale of sealed items (in addition to authorized business, projects not prohibited or restricted by law)