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Strongest Testosterone Steroid & Protein Peptide Hormones

About Us
Zhuzhou Interial Biotechnology Co., Ltd Was founded in 2013, It is a large high-t tech chemical enterprise which specialized in fine chemicals, flavors and fragrances, food additives, pharmaceutical raw material and ...
Factory Tour
Zhuzhou Interial Biotechnology Co., Ltd is a renowned pharmaceutical manufacturer, specializing in raw steroid powders in Mainland China. Our factory covers an area of 33500 square meters, with clean environment and nice ...
Quality Control
QC/Technical Support Our factory has a complete Q.A. & Q.C.system. We own authorized sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and UV spectrophotometer to analyze and ...
Contact Us
Address : No. 366, Lujiang Rd, Tianyuan District, Zhuzhou City, Hunan Province, P.R.China.