Qingdao Hengsheng Plastic Co.,Ltd. Established in 2012, introduced the most advanced production lines, and continuously upgrade the level of science and technology Always maintain the most advanced technology, the production of hollow board and related products (such as: turnover box, tray, etc.) durable, long working life. Our products have been exported to USA ,Australia,Middle East,New Zealand,Japan,south Africa,Germany,UK,and European etc. With strong support of our own design team, strict quality control team (Three times quality Control before/ in/after production can make sure our products is totally qualified to be shipped to you) and skilled production team, I am sure you will get the first grade products with best service and favorable price from us.