91av在线视频,91在线亚洲,欧美不卡在线观看,亚洲乱亚洲乱妇在线看-成年女人看片免费视频中文|国产精品r级在线观看|国产一级无码免费不卡|国产精品亚洲无码

Welcome to Luoyang Kechuang Petrochemical Technology Development Co., Ltd Official website!

Luoyang Kechuang Petrochemical Technology Development Co., Ltd

Hotline:

0379-652810870379-65233989

Important news

Your current location:Home > Company dynamics > Important news
Good news: another national invention patent authorization of our company Release time:2019-09-25 Browse times:983

Recently, good news came from the State Intellectual Property Office that the patent of "a catalyst for the synthesis of alkylene glycol ether and its preparation method and application" applied by Kechuang Petrochemical Co., Ltd. was authorized by the national invention patent.

In recent years, science and technology innovation petrochemical company has always attached great importance to scientific and technological innovation, constantly introduced high-quality talents, increased investment in scientific research, and paid attention to intellectual property protection. Up to now, the company has 9 national invention patents. These patent achievements have accumulated momentum for the future development of the company, improved the scientific and technological content of the company's products, and provided strong scientific and technological support for the company's sustainable development 。


image.png