kangrui Biotech Co,.Ltd founded in 2003.Our company has been committed to:
1.The development and custom processing of APIs and intermediates of steroid hormones.
2.The sales and wholesale of APIs and intermediates.
3.The development and production of growth hormone and peptide hormone.
4.The inspection to APIs and intermediates, including purity and heavy metals
Etc.


Our company based in china can provide u with steroids, testosterone, hgh prodcuts of all
kinds. Fast delivery, best quality and attactive price. If anything you're interested in, pls feel
free to contact me.