Changzhou Longterm Biotechnology Co., Ltd. is a research-driven and customer-focused company with head office located in Changzhou, Jiangsu, China, and sales office located in Xi'an, Shaanxi, China.

As a professional manufacturing company, we discover, develop and commercialize innovative active pharmaceutical ingredients (APIs), cosmetic ingredients and dietary supplements, both synthetical and natural, which enable people to live to the greatest potential, to see more clearly, move more freely and express themselves more fully.
Our exporter has passed the ISO9001:2000 certificate of the system of quality certification and ISO14001:2004 environment system certification .

We have the capacity to supply our products from grams to multi-kilogram quantities and are committed to providing values for our customers through our extensive range of differentiated products, dependable quality, competitive pricing and excellent customer service.

All our staff work together to create new paths to health and more benefits for our customers.

We have initiated extensive business cooperation with customers in many countries and regions, such as the USA, Europe, Australia and Southeast Asia. We have been enjoying a high reputation for superior quality and excellent services in world market.