Nantong Rongtai Bio-Technology Co.,Ltd.
I am William from Nantong Rongtai Bio-Technology Co., Ltd. , Nantong Rongtai i s an
professional factory based on R&D, manufacturing and marketing. Our factory is the Chinese
leading manufacturer of tryptophan products,s upported by our expert teams and strong
partners, we mainly specialize in producing f ollowing items of high quality in large quantities :
1. L - Tryptophan
CAS NO.: 73-22-3 (80206-30-0)
Molecular formula: C 11 H 12 N 2 O 2
Production Capacity:300 tons/year
2. D-Tryptophan
CAS NO.: 153-94-6
Molecular formula: C 11 H 12 N 2 O 2
Production Capacity:100 tons/year
2. DL-Tryptophan CAS NO.: 54-12-6 Molecular formula: C 11 H 12 N 2 O 2 Production Capacity:30 tons/year
Our factory is located in Tongzhou High-Tech Development Zone, Tongzhou Zone,
Nantong City, Jiangsu Province, China, which is only 2 hours far from the Shanghai City,
Equipped with powerful technology force, independent development ability, advanced
testing equipment, our company can provide high-quality products and perfect technical
service for our clients. Our main products are L-tryptophan and D-tryptophan. Based on
the mutual benefit and common interest, we warmly welcome all friends from home and
abroad to visit, negotiate and cooperate with us for mutual development.
Enclosed please kindly check our factory photos and HACCP and ISO9001:2000 certificates.