91精品国产综合久久久久久久久久-超碰在线公开免费-亚洲 自拍 中文 欧美 精品-少妇厨房愉情理伦bd在线观看-久久97-小黄鸭精品密入口导航-大屁股肥熟女流白浆-天堂俺去俺来也www久久婷婷-插插插精品亚洲一区-亚洲精品无码aⅴ中文字幕蜜桃-日韩av专区-高潮流白浆潮喷在线播放视频-色射视频-国产专区国产av-中文人妻av久久人妻18

2002-2013
The predecessor of the DYSW is Shanxi Dayu Animal Medicine Co., LTD.
2014
Shanxi Dayu Bioengineering Co., LTD was established, focusing on the development, production and sales of additives for intestinal health.
2015-2016
Joint-stock reform, high-tech enterprise identification.
2017
Listed company on the National Equities Exchange and Quotations, establishment of academician workstation.
2018
The biological application technology research institute and the provincial enterprise technology center were established. The R&D center building was put into use.
2019
The new fermentation line of enzymes and probiotics was completed and put into use. The provincial “Specialized, Refined, Characteristic and Innovative”(SRCI) enterprise was awarded.
2020
The national “Specialized, Refined, Characteristic and Innovative”(SRCI) enterprise was awarded.
2021
The biological industry development research institute was established. The national top 20 feed additive enterprises was awarded.
2022
Listed company on the Beijing Stock Exchange.
2023
The solid fermentation line and the biological feeds line were completed and put into use. DYSW has become the only company in China to possess large-scale solid and liquid fermentation production lines.
2024
DYSW has entered a new stage of development, beginning to expand into new business and entering the pig farming industry.
02
Development History