The registration address of the hong kong chang (shenzhen) renewable resources recovery company ltd. Is located at no. 12, no. 101, in the sunshine neighbourhood of boang district, shenzhen city, and the registration authority is the long wah department, with legal representatives zhou ming, operating in the following general areas: energy conservation equipment, electrical equipment, paper-making equipment, generators, air conditioning refrigeration equipment, mechanical equipment, electroplating equipment, carpentry equipment, general mechanical equipment, maintenance and lease of machinery equipment; domestic trade; and import and export of goods and technology. (except for projects prohibited by law, administrative regulations; projects restricted by law, administrative regulations require authorization to operate) and licensed projects are: acquisition of renewable resources。