蜜桃视频一区二区在线观看,久久久亚洲欧洲日产国码ΑV ,久久香蕉国产一区二区_久久99精品国产麻豆婷婷_亚洲人成无码久久久久_国产公妇仑乱在线观看 ,国产精品99_妺妺窝人体色777777_久久人人爽人

OEM service

Consulting Cooperation - Production OEM Services
一、Geographical advantage
Liaoning Kelong Fine Chemical Co., Ltd. is located in Liaoyang National Aromatics and Fine Chemical High-tech Industrialization Base with a total planning area of 20 square kilometers, where the transportation is convenient, the logistics are fast, the distribution is smooth, and it has great specific advantages in chemical resource supply and public engineering support.
二、Production advantage
CRCC China Railway Inspection and Certification Center Certified Enterprise
ISO9001.14000, 28000 system certification
National Torch Program Key High-tech Enterprise
National Property Rights Advantage Enterprise and Property Rights Demonstration Enterprise
National Building Materials Industry Technology Innovation Award Second Prize
Top 10 Enterprises with Comprehensive Strength of Concrete Admixtures in China
Top 100 Most Growing Building Materials Enterprises in China
Top 500 Most Competitive Enterprises in China's Chemical Industry
12 patented inventions and 15 high-tech products
Undertake the National 863 Program "Frontier Technology Research Project"
三、Product customization R & D service/production service
Contact: 4001555678
Enterprise honor
Enterprise qualification
Home
Product
News
Contact