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About Us

Our History

Shenzhen Calson Bio-Tech Co., Ltd., located in shenzhen, Guangdong Province, is the biggest comprehensive modern large biological pharmaceutical enterprises specialized in the R&D, manufacture and sell of steroids and pharmaceutical intermediate. It was founded in 2001, the factory covers an area of 17000 m2, the buiding-up area covers 433.49mu, and the employees is around 400..

Our Factory

Shenzhen Calson Bio-Tech Co.,Ltd is a large hight tech chemical enterprise which specialized in fine chemicals, pharmaceutical raw material and intermediates. Our company integrates R&D, producing, operating and marketing into an organic whole.

We are aim to occupy major market share of USA, Canada, UK, Brazil,
 Netherlands, Ireland, New Zealand, Austria, Australia, German and worldwide.
 Quality is our life! All products produced in Aseptic Laboratory according to GMP standard. Approved the ISO 9001: 2008 and ISO14001: 2004. Besides, we have a complete Q. A. & Q. C. System.

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Our Product

We are a top supplier of fine chemicals, Our main products include cortical hormone, progestational hormone, Local anesthetic, male and female sex hormone, peptides and steroid powder such as Trenbolone Acetate, Boldenone Undecylenate, Drostanolone Propionate, Nandrolone Decanoate, Methenolone Enanthate, Testosterone Enanthate, Testosterone Cypionate, Tetracaine, Linocaine, Benzocaine, GHRP-6, Melanotan-2 ,Finished and Semi-finsiehd injectable Steroids Oil,Oral Steroids Liquid and so on.

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Product Application

Bodybuilding, agriculture,Daily Chemical Industry, food, medicine

Our Certificate

ISO9001, Kosher Certificate,GMP

Production Equipment

our company owns advanced production equipment and experienced technical personnel

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Our service

Our Advantages:

1)Great quality, purity and favourable.
 Our company is a professional production of hormone intermediates for many years, our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other country, and we have got very good feedback from our customers, you can trust us.
 And we are the manufactory, so no problem for us to control the quality.

2)Payment way

Payment term: western union, money gram,bank transfer and paypal

We can accept paypal, then it can guarantee you can get your goods without any custom problem

3)Reshipping Policy

We also do reship service with free cost if goods were cached by custom

4)Fast &Secure Shipping

Generally,you will receive the product within 10-20 working days.

The rate of passing customs is more than 90%.