Under the PRC Law on the Prevention and Control of Environmental Pollution by Solid Waste, the company disclosed information on its hazardous waste, covering names, categories, waste codes, hazardous characteristics, generating steps, prevention measures, disposal routes and responsible persons.
Hazardous waste arises mainly from the filtration steps of polyester optical material and aliphatic amine production. Filter residue carries waste code 265-103-13 and the hazardous characteristic “toxic” (HW13). All hazardous waste is consigned to licensed disposal contractors.
This is a statutory environmental disclosure issued in Chinese under PRC law. A full breakdown of quantities and disposal routes appears in the cleaner-production audit notice of the same period.