Changzhou Joyous Chemical Co Ltd, Established in 2005,starting as a contract-manufacturing partner for overseas pharmaceutical customers, has made a great achievement in the field of pharmaceutical intermediates and special chemicals by insistent efforts in the past years.

We are focused on developing new products according to the requirement of different customers and our own market strategy. We are strong in process optimization, process innovation and non-infri... More

We are looking forward to all the opportunities to cooperate with you !