强乱中文乱码字幕无线观看|久久久久久亚洲精品成人|男女真人后进式动态图|日韩女人性开放免费视频|国产精品美女久久久久久不卡

WORK HARD FOR A BETTER LIFE OF MANKIND!

supplier of bromine flame retardant

Shandong Kaiji Chemical Sci.&Tech. Co.,Ltd.established in May 2017.The company covers an area of 90,712 ㎡， located in NO.16 Haiao Road,Changyi Binhai(Xiaying) Economic Development Zone,Weifang City,Shandong Province. Kaiji SCI.&TECH. adheres to the corporate philosophy of striving for a better life for mankind,and persiest in perfect quality policy of quality first and endless service purpose It has built a team with strong scientific research strength, fine management andrich experience in production. It is our constant pursuit to become a world-class supplier in our industry