国产精品久久午夜夜伦鲁鲁,蔡司激情AV一区二区三区,blacked性猛交free,国产精品野外a∨久久久

About us

Yatai Electrochemistry

YaTai Electrochemistry Co., Ltd. was founded in 1988. Our company is the vice President unit of China Inorganic salt Industry Association, the Vice President unit of Hebei Phosphate Compound Fertilizer Association, the standing director unit of Hebei Production-Teaching-Research Cooperation Promotion Association, and the individual champion enterprise of the first batch of manufacturing industry recognized by Hebei Industry and Information Technology Department. For more than 30 years, it has been focusing on the field of inorganic salts, mainly engaged in the research and development, production and sales of sodium persulfate, ammonium persulfate, potassium persulfate, potassium perchlorate, sodium perchlorate, sulfuric acid and other products. As a well-known manufacturer of inorganic salt products in China, Yatai has steadily improved its product quality through vigorous implementation of technology and process improvement. Our customers cover aerospace, electronics industry, petroleum industry, fiber industry, sewage treatment, soil and groundwater remediation and improvement and many other fields. We have won the trust and praise of our customers with our excellent products and services.

 

Our company has domestic leading technology, equipment, persulfate, sulphuric acid and perchlorate production line, the construction standard of industry research and development center, has a distinct and experienced management team, and with the domestic many well-known colleges and universities, research institutes and automation and information technology products provider has established good cooperative relations.

 

After years of development, Yatai has grown into a high-tech enterprise integrating research and development, production and sales through market expansion, strong management and brand creation.

 

YaTai Electrochemical Co., Ltd.

Contact us

Add: Wangjiajing Industrial Park, Shenzhen, Hebei, China
Domestic Trade: +86-318-3465318/3401888
E-mail:hsszyt@188.com, hbsytnm@188.com, yataisales@188.com

Mobile

Mobile

Copyright(C)2020,Yatai Electrochemistry Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice

欧美激情一区二区三区视频 | 中文字幕夜夜嗨| 亚洲制服欧美| 精品久久久久久久久妇女| 少妇搡bbbb搡bbbb搡冒白浆| 日本熟妇操屄| xxx波多野结衣xxxm| 午夜精品一区二区三区在视| 亚洲高清穴| 高潮h跪趴扩张调教喷水小叶 | 插入淫妻的骚穴在线播放| 欧美视频1| 人善交video另类hd娇小| 国产免费一级淫片a级中文| 国产强伦姧在线观看午夜| 星期六晚上到星期天早上| 亚洲第一激情网| 欧美熟妇肉欲| 亚洲成国产人片在线观看| 精品日韩乱码久久久久久| 日产av在线免费观看| 久久亚洲av毛片精品一区| 中文字幕韩在线第一页| 老公的朋友跟我做完就不理我了| 蜜臀av午夜福利电影网| 国产精品中文在线陈冠希| 成人a影片免费在线播放| 国产初高中精品无码专区| 日韩欧美高清一区二区三区| 少妇人妻上班偷精品免费| 亚洲精品乱码久久久久久动图 | 国产成人精品三级在线中文| 午夜电影完整版在线观看| 成全高清在线播放电影| 日韩不卡黄色高清视频| 日韩精品一级视频| 久久人人97超碰香蕉987| 亚洲综合自拍亚洲综合区| 中文字幕第二页蜜| 国产永久免费av| 草久久久久久久久久久久|