Dasung won the ISO9001:2008quality system and ISO14001:2004environment system certification, and in the Hongkong Environmental Protection Agency registration, hold waste disposal licence. Hongkong is also waste recycling association and the Chinese manufacturers' Association of Hongkong, member of the. With the progress of science and technology, manufacturers of all sizes using high-tech technology developed more competitive products, but in the production process, there are always some unqualified or the remaining parts need to be scrapped. It is inevitable. For the protection of technology property right, not be leaked to theft, and after discarding of waste recycling, workflow requires careful clear arrangement. Dasung based on the ISO9001:2008and ISO14001:2004process, set up factories, equipment, vehicle, personnel, professional for the major manufacturers of materials from the destroyed - recycling - destruction of sue and pictures of the one stop service, process consists of third personnel notary supervision photograph, our services, our experience, has been the industry's trust and support.