Royal-Point Enterprise Co., Ltd. was founded in 1981. And we specialize in manufacturer of chemical products, including para toluene sulfonic acid, xylene sulfonic acid, sodium xylene sulfonate, AXS, PTSA, SXS, etc. In order to satisfy our customer, we do our best to get the certification ISO 9001. We really appreciate our customer make us having such a good reputation. And we are strict to our quality of product standard in order to make customer have good right. Besides, we also provide excell...