In order to ensure that the company's products meet the requirements of relevant environmental laws and regulations and meet customer environmental requirements, the company in accordance with the IECQ QC080000 system requirements has established hazardous substances process management system, and has a laboratory for the detection of hazardous substances in products, equipped with a complete set of testing equipment, such as: Energy dispersive X-ray fluorescence spectrometer (EDX-LE), ultraviolet/visible spectrophotometer (UV/VIS), atomic absorption spectrometer (AAS), gas chromatography-mass spectrometry (GC/MS); It can detect the content of heavy metals such as lead (Pb), cadmium (Cd), mercury (Hg), chromium (Cr+6) and harmful substances such as polybrominated biphenyls (PBBs), polybrominated diphenyl ethers (PBDEs), polycyclic alkanes (PAHs), phthalates (PHAs) in products, and strictly control the content of harmful substances in products. To ensure compliance with customer product environmental protection requirements.