SHANGHAI HANYANG was built up in 2012 Factory locates in Shanghai with more than 10years, experience of production and researchingdevelopment & Products cover all market need of glue board in PCO market as well as agricuture application from professional to DIY market . Excellent quality control system and facility for glue testing . We have been the qualified suppliers for many famous companies all over world since 2015 . Choose us , Choose your liable business partner