Established in 1992, Beijing Prina Chemical Industry Co., Ltd. is one of the largest enterprises specializing in producing fluorescence brightener series products. Now yearly production capacity for fluorescence brightener is over 1, 000t. The company occupies a total area of 35mu including 6, 000 square meters building area. There are now over 140 staff in the company, over 40 of whom are professional technicians in different fields.
Our company owns self-support import & export authority approved by National Foreign Economy & Trade Department. Products are sold to over 20 countries all over the world. Our company also received ISO9002 international quality system certification.
Our leading products are fluorescence brighteners PRINA CBS-X, FP-127, OB-1, OB, ER and KCB, KSN, SWN (MDAC). We also produce and sell intermediates of fluorescence brightener, Phenylbenzene dichlorobenzo, esterifying substance, benzaldehyde-O-Sodium Sulphonate and terephthalic aldehyde etc.
Our factory owns 6 main manufacturing workshops, over 40 sets of 1000L-3000L reaction kettles. We also have built two recovery unit of solvents and fluorescence brightener spray granulation system with the yearly disposal capacity of 600t. Product quality is approximate to or reach internationally advanced level.
Our company owns over ten sets of inspection or testing instruments, which can effectively control all the production process in the company. Besides, it has a certain capacity and method for developing new products. We would like to provide products with best quality and most favorable prices for friends in different countries of the world.