2002

Ji'nan Chenghuishuangda Chemical Co. Ltd. was established

2004

The company set up the new sweet project group and became one of the earliest enterprises to develop new sweet in China.

2011

The company gained international patent certificate are the key intermediate 3,3- two methyl aldehyde

2012

Participate in the company and the drafting of the national standard "GB29944" food additive neotame

2013

The company began research on Application of neotame in feed additive

2014

Shandong Chenghui Shuangda Pharmaceutical Co., Ltd. was established

2015

The company has obtained the new sweet new feed additive certificate, and became the production enterprise with feed and sweet approval in 5 years.

2019

Shandong Chenghui Shuangda Pharmaceutical Co., Ltd. obtained "feed additive production license" and product approval number.