Huzhou Xintiansi Bio-tech Co, Ltd is a joint venture invested by Huzhou Daybreak Imp & Exp Co., Ltd and Huzhou Tiansi Daily Chemical Co., Ltd, specialized in Silkworm Industrial R&D, manufacturing and marketing in China. Our company has passed ISO9001 certification and the annual production is about 120 tons,Registered capital of the company is RMB5 million USD0.73 million equivalent and the annual turnover is RMB26 million USD3.82 million equivalent.

Huzhou Tiansi Daily Chemical Co. Ltd, which is the earliest company in Silkworm Industrial R&D and commercialization with the cooperation and guide of Shanghai Entomic Lab of China Science Academy since 1975, has gained great research achievements in the field of Silkworm resources` functional applications. The high purified Silk Peptide and Soluble Sericin Powder are ranged in Zhejiang Province Hi-tech Products and obtained by Zhejiang Province Innovation Fund respectively. The firm was awarded the agricultural science and technology enterprises in Zhejiang Province, as well as the producer of export food. We are continuing the cooperation with Suzhou University, Zhejiang University of Technology and Zhejiang Silk Research Lab.

Our innovative products have two main sources, silk and silkworm pupa, including Silk mixed Amino Acids, Silk Peptide, Soluble Sericin Powder, Silk Powder, Silkworm Pupa Amino Acids and High Zinc Instant Protein Powder. 90% of them are exported abroad, mainly to Japan, South Korea, the United States, and European Union, Hong Kong, Taiwan and other countries and regions. With superiority in the research of silk protein, we developed and started to produce skin-friendly Products with Silk Protein, The main products are sanitary towel and pantyliners with the brand "Story of Silk", which have been claimed for one national inventive patent and three innovative practical patents sold very well in the markets and got very good reputations by customers because of their excellent skin care,moisture adjustment and antibiotic function.