99热精品一区 , 不卡中文字幕在线观看 , 一区二区日韩 , 日本乱人伦片中文字幕三区,日韩一区精品视频在线看,日产精品久久久一区二区,日本不卡中文字幕一区二区

Zibo Qisu Environmental Protection Technology Co., Ltd. is located in the ancient capital of Qi State---Shandong Linzi Qilu Chemical Industrial Park. As a restructured enterprise of Sinopec Qilu Branch, Zibo Qisu Environmental Protection Technology Co., Ltd. enjoys unique geographical environment and advantages on production technology. Now, our company is mainly engaged in the technological development, production and sales of high-end fine chemical intermediates, high-end methacrylate specialty esters, and hydrogen (industrial hydrogen, fuel cell hydrogen, high-purity hydrogen). Our products have certificated to the international GB/T19001-2016/ISO 9001: 2015 quality management system and third-party quality audit of pharmaceutical GMP.

Since the establishment of our company, we have unswervingly fulfilled the corporate mission of green chemistry, environmental protection high-tech, blue water and blue sky to make a brilliant business; through continuous technical improvement and innovation, we have provided customers with high-quality products and services. In this way, we have established long-term good business partnerships with many customers, and we help our customers achieve greater success with high-quality products and services.