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General introduction:
  • Heng Yong Company doesn't use harmful substances in products since 2002. Ordered a ICP optical coupling device from Australia in 2003, and established ROHS laboratory, then ROHS test LOT management, all feeding, production tools, finished products comply with ROHS environmental protection. Testing proces: Sampling - Dissolved - Cuiqu liquid samples - Sampling ICP analysis-ROHS test result.
Rohs environmental protection system:
  • Since July 1, 2006, all eight into the EU market products must comply with the RoHS Directive (2002/95/EC) regulations. The main objective of the RoHS directive is on electrical and electronic equipment in hazardous materials restrictions to protect human health and to ensure reasonable for waste recycling and processing, in order to protect the environment. The directive applies to the operating voltage less than 1000V AC and 1500V DC for all equipment, which includes the list of products in eight categories, including remote control。
8 Equipment Product List:
 Large household appliances
 Lights
 Small appliances
 Electrical and electronic tools
 Information technology and telecommunications equipment
 Toys, leisure and sports equipment
 Consumer equipment
 Vending Machine
9 categories of restricted substances:
Substance Name            Standard Limits
 Pb                           100
 Hg                           1000
 Cd                           0
 Cr VI                        1000
 PBB                          1000
 PBDE                         1000
 HFC                          0
 PFC                          0
 PFOS                         1000

In order to comply with international directives and regulations, our company mmets the following terms: WEEE/RoHS,REACH,PFOS,PAH directives.The company obtained ISO14001 certification, and through the integration of SONY-SS00259, DELL and other standards to establish its own "APS environmental pollution prevention system" and the purchase of ICP-OES heavy metal testing and other equipment to ensure the product meets the relevant requirements of Directive RoHS 2002/95/EC. Now,All products meet WEEE/RoHS,REACH,PFOS,PAH requiremnts.

  • Sampling
  • Extract sample
  • Liquid sample analysis