Unilong Industry Co., Ltd. is founded in 2008 and located in Zibo Zhangdian chemical industrial park of Shandong province. Our plant is with an area of 15,000m2. There are 60 employees, including 5 R&D personnel, 3QA personnel, 3 QC personnel, and 20 production operators. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials.