久久中文精品中文字幕_亚洲va中文字幕_亚洲成av人片在线观看无码_免费国产精品黄色_欧美精品黑人粗大欧_老肥女老妇熟女一区二区_鲁一鲁手机在线视频2018_免费看男阳茎进女阳道过程_国产又粗又黄又湿免费看视频_日韩欧美国产一二三区无码黑寡妇

環(huán)境管理體系認(rèn)證證書 ? ?

Occupational Health and Safety Management System Certification

Quality Management System Certification

Evaluation certificate of the integration of industrialization and industrialization management system

Energy management system certification

CNNC Qualified Supplier Certificate

China Commodity Barcode System Member Certificate (GS1)

CE

RoHS

SGS

PSE

ATEX

TUV

Explosion-proof certificate

National key new products

A national-level "specialized and new" little giant

Second Prize of Science and Technology Award of China Chemical Industry Association

High-tech Enterprise Certificate? ??

Gazelle Enterprise of Shandong Province

"Professional, special and new" small and medium-sized enterprises in Shandong Province

The third prize of Shandong Provincial Science and Technology Progress Award for SMEs

Shandong famous brand

"Invisible Champion" enterprise of small and medium-sized enterprises in Shandong Province

The first set of equipment in Jinan

"Influencing Jinan" scientific and technological figures

Jinan Academician Workstation

Third Prize of Jinan Patent Award

Member of Chinese Chemical Industry Association

PEM Pure Water Electrolysis Hydrogen Production Technology Bronze Award

Member unit of China Industrial Gas Industry Association

Xiamen University Donation Certificate