The registration address of china-china biotechnology ltd. Is located in the eastern part of the south twincin village, on the south side of the 7th parallel of the new pale industry park, with the registration authority being the new leafing market supervisory authority, with the legal entity representing liu weinbin, and includes zinc sulphate, copper sulphate, magnesium sulphate, manganese sulphate, calcium iodite, cobalt, sodium sulfate, potassium chloride, potassium chloride, sodium chloride, sodium chloride, sodium chloride, sodium chloride + enzyle enzymes, enzymes and specialty animals; woodle + β-polysases + cellulose enzyle + lycone + mecolycone + molybase, sodium sulphate and other by-products, as well as the sale of and export of nitrous caste, oxin, nitrous oxide, nitrous acid, nitrous oxide, oxin, oxin, oxidate, (projects subject to legal approval may not operate without the approval of the relevant department)