In 2006, Lien A was awarded the ISO:2001 system management by QMS. In 2010, it was awarded the ECO Certificate from the ECO-INSTITUTE of Cologne, Germany. This means Lien A products do not contain any harmful chemicals or release unhealthy foul or gas.
Also, Lien A latex mattress passed the “LGA tested quality” certification from TUV Rheinland Products GmbH, which guarantees its excellent durability. Lien A officially became a member of the International Sleep Products Association (ISPA) in 2010, which brings Lien A one step closer to product distribution in North America.