Up to now, OUSILONG has passed CE, SONCAP, ISO9001:2008, ISO14001:2004, GB/T28001-2001,
SGS Test, and been awarded with the titles of China Famous Brand, China Excellent
Product of Ceiling, Top 5 Brands of Residential Ceilings, Top 10 Brands of Commercial
Ceilings and etc. Besides, we’re the vice-chairman of metal ceilings branch of China
Building Decoration Association.
