Brief Introduction to Beijing Hanbo Weiye Science & Technology Development Co, Ltd. and Jiangxi Beste Industry Co., Ltd. Beijing Hanbo Weiye Science & Technology Development Co.,Ltd.,which has covered the operation and production of fluorescent whitening agent for 20 years, and Jiangxi Beste Industry Co.,Ltd.,which for 15 years, formed a joint company in 2014. The powerful combination of the two companies has greatly enhanced their competitive strength in the industry of fluorescent whitening agent. To guarantee the quality of products and expand capacity, the company invested heavily in adding advanced equipment and technological reform, now there have been advanced production process of automatic weighing,automatic charging, automatic temperature control as well as automatic reaction time control, and detection means that can ensure all advanced quality indexes: of products,and the quality of all kinds of fluorescent whitening agent products has achieved national advanced level. The