中韩高清无专码区2021曰_色翁荡熄又大又硬又粗又视频图片_波多野结衣乳巨码无在线观看_国产91福利在线播放_国产人妻人伦精品_马来西亚潜水天堂_黄色免费网站下载_免费看黄网站黄污污污热门软件_小莹客厅激情46章至50章视频

Shandong Yuchang Pharmaceutical Co., Ltd. (formerly Jinan Dayu Chemical Co., Ltd.), headquartered in Jinan, the Spring City of Shandong, China, is a company specializing in the research, development, and sales of pharmaceuticals, pharmaceutical intermediates, chemical reagents, and other fine chemicals. It also undertakes commissioned synthesis and custom processing for domestic and international clients.

The company boasts first-class organic synthesis laboratories, testing centers, pilot plants, and production bases, with a team of professional technical personnel rich in R&D and production experience. Since its establishment, the company has maintained long-term close cooperative relationships with universities such as Shandong University and Jinan University, consistently engaging in the development and research of fine chemicals. Its products are highly favored by customers both at home and abroad.

The company's business philosophy is: technology first, committed to excellent management; market-oriented, striving to be at the forefront of the industry; quality supreme, dedicated to customer satisfaction; people-oriented, based on sustainable development.

Jinan Dayu Chemical Technology's achievements today stem from the support and trust of friends and clients from all sectors of society. For this, we will continue to strive to build a first-class brand approaching world-class standards and work hard to create a better tomorrow.

Jinan Dayu Chemical Technology welcomes friends from home and abroad to visit and discuss cooperation matters. We will provide every friend with high-quality products and excellent services!