Many factories and export enterprises in the mainland China send the excess materials and waste materials to Hong Kong for recycle, in response to the tax refund and write-off arrangements in the production and export contracts of tax-free zones. Many of these companies have chosen our environmental return program service. Success Grand Environmental Limited efficient unloading service helps the companies to treat the returned materials in the quickest and most appropriate way, without causing fees of expired use of containers and warehouses and other unnecessary expenses in processing the wastes. The values of the renewable materials are also increased.