As one of the professional manufacturer and exporter of building materials, Dezhou Liyuan Building Materials CO., LTD manages and inspects its product strictly as per ISO9001: 2008 quality control system.

Aside from advanced equipment for manufacturing, the company owns a whole complete set of instruments for product testing and quality inspection including weight, thickness, tensile strength, tensile elongation, CBR burst strength, and etc.
The company has been deeming quality as the fundamental factor for corporate survival. In order to assure product quality, we keep focusing on 2 aspects:
First, Quality Department keep strictly controlling over all incoming raw materials, which can not enter into production until they have inspected as qualified ones.
Then, during production, we control every section regarding quality strictly, and destroy any off-spec or disqualified one immediately upon detection, to assure every each of our products in the market coming with high quality with all our efforts.
Through our strict control over all sections, our products come with a quality has far above in that of peers in the industry, which has won itself enormous praise and trust by purchasers from the United States, UK, Canada, Portugal, Ireland, Brazil, Colombia, Malaysia, Thailand, Singapore and etc, leading to both good trading partnership and friendship of mutual trust.
Dezhou Liyuan Building Materials CO., LTD welcomes purchasers all over the world to visit and exchange good suggestion with us. We are looking forwards to establishing solid partnership with you.