大连鼎燕医药化工有限公司
Dalian Dingyan Pharmaceutical Chemical Co., Ltd.

Dingyan people believe in the development concept of
“keep to low of nature, promote harmony and development.
emphasize great virtuous and abilities.put investigation and research into practical application.
pursing cooperation and mutual benefits.”

"Manufacturing safe, high quality and suitable chemicals to serve customers"
is our long-term goal;