Link Upon was founded in 1989 June by Mr. Ah-hing Lin, president of Link Upon. At primary stage, Mr.Ah-hing, Lin co-worked with Dr. Tsai to develop the stationery pigments such as Waterborne wax, color pencil and color pencil lead etc. after then, developed the material of eraser and elastomer . In the recent years, owing to the fact that technique ability plays a very important role in the industry. Link Upon has invested millions of dollars to build up a professional R&D center in 1998 July, focus on an interface chemical research and develop engineering plastic compounding material and also specialize in the research of compounding injection technique. Link Upon has very outstanding competence in product development and marketing ability. And we would like to develop mutual beneficial relationship with other companies, domestic or abroad. We sincerely look forward to fruitful cooperation with friends from all over the world who are interesting in our business and products