DW Biological Technology Co.,Ltd.

DoubleWin Biological Technology Co., Ltd is a professional crude drug manufacturer which integrates production, R&D and sales. The technology ability is strong. We specialize in Pharmaceutical Chemical, Steroid, Vitamin, Intermediate, food additive, plant extract and so on. It has built cooperation relations with many universities, research centers as well as pharmacy manufacturers. The enterprise owns advanced production arts and various fermentation method originated from abroad. It has single quality supervision department which can take strictly supervision to all the products according to the relative rules of Pharmacopeias and ICH principles to meet the requirements of the customers on quality. We have rich experience on overseas trading and we have world-wide customers. The company have gained the trust of the customers by its wholehearted and professional service.
Our major principles:
High quality with competitive price
Adequate stock
Fast and safe delivery
Professional service
We still adhere to the philosophy as credit-oriented. We will develop the market with outstanding standard and great service to meet the requirements of the customers. To be win-win with the customers is our development goal: DoubleWin Company your trustable company.

 We have created a well-organized environment of research and development. With a total of 2000 ㎡ of laboratory space, the factory is equipped with more than 200 high-tech machines, apparatuses and equipments. We continue to invest an average amount of two million US Dollars into reseach and facilities every year. Through our years' efforts, we have gradually developed to become the leading manufacturer of raw steroid powders in Mainland China.

Doublewin Biological Technology Co., Ltd is a leading supplier of pharmaceutical & its intermediates products expecially for Testosterone series. Such Testosterone, Testosterone Eanthate, Testosterone isocaproate, Testosterone decanoate, Testosterone propionate, Testosterone phenylpropionate and etc.

The company invests large fund and brains to R&D department to research fine chemical, biochemical, pharmaceutical & its intermediates products that fit the demand of the market. High level research group, advanced apparatus and good scientific atmosphere ensure the quality of R&D. Our products reach the advanced standard of domestic market, many of which reach the international standard.

The company capital asserts is above 100 million RMB.According to the GMP standard,the company has built 10000 m2 plant equipped the advanced equipment. The factory has a complete Q.A. & Q.C.system.We own several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and UV spectrophotometer to analyze and control the products. The company has gotten the approval of ISO9001.We have the authority of export and import, the fine chemical, biochemical, pharmaceutical & its intermediates distributed by the company are sold both in the domestic and international market and highly recommended by our clients.In order to develop the market further, we are eager to cooperate with the manufactory and trading company around the globe to make a prosperous future.

We advocate a enterprise idea that"people first,lead in the development of science and technology, serving society",insist on taking the road that"link science and technology as a marriage ",base on high-standard,new technologe,high quality.we have one batch the high-tech talent who are the chemical industry manages,produces, develops,all kinds of professional and technical personnel's account for 30% of the total number of company , is devoted to research , development , production of the new high-tech product , introduce the products innovated constantly to the market. we own several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC,GC and UV spectrophotometer to analyze and control the products. The company has gotten the approval of ISO9001.
Our Staff will pursue high quality and perfect brand with untiring efforts, and inherit enterprising spirit on"candid,diligent,refinement,upwards",follow the enterprise management theory of"lives,services or soul of quality ",with the first-class products and high-quality service to meet market's demands.

Oral Oxandrolone / Anavar CAS NO.53-39-4

Product Name: Oxandrolone CAS: 53-39-4 Chemical Names: OXANDROLONE; Oxandrin; Anavar; Protivar; Vasorome; Lonavar More… Description: Shinny tiny crystalline powder Purity: 98%+ Molecular Formula: C19H30O3 Molecular Weight: 306.446 g/mol Melting Point: 235-238 deg C Vapor Pressure: 4.7X10-10 mm Hg at 25 deg C (est) Stability: Stable in air but darkens when exposed to light Specific optical rotation: -23 deg at 25 deg C/D Max absorption: 2.87 nm; 5.79 nm Dosage: range of 2.5 - 20mg per day Storage: 4C Store for 2 year away from sun. Application: fat loss Steroid Raws, Burning fat., Oxandrolone,Anavar,CAS NO.53-39-4

99.5% Assay Nandrolone Decanoate Powder , 360-70-3 Bodybuilding Anabolic Steroids

Quick Details Nandrolone Decanoate Chemical Name: 4-estren-17beta-ol-3-one decanoate Nandrolone Decanoate Molecular Formula: C28H44O3 Nandrolone Decanoate Molecular weight: 428.65 Nandrolone Decanoate CAS NO.: 360-70-3 Nandrolone Decanoate Appearance: white or oyster white to pale yellow crystalline powder Nandrolone Decanoate Standard: USP28; BP2003, Nandrolone Decanoate,CAS 360-70-3,Bodybuilding Anabolic Steroids

Methenolone Acetate CAS No:434-05-9 Anabolic Cutting Cycle Bodybuilding Androgenic Steroids for Muscle Growth

Methenolone Acetate Product name: Methenolone Acetate Methenolone acetate Synonyms: nibal;premobolan;primobolan;primobolone;primonabol Methenolone acetate CAS Registry Number: 434-05-9 Methenolone acetate M.F.: C22H32O3 Methenolone acetate M.W.: 344.49 Methenolone acetate Assays: 99% Methenolone acetate Packaging: foil bag Methenolone acetate Appearance: White or white crystalline powder, Methenolone Acetate,CAS No:434-05-9,Anabolic Cutting Cycle Bodybuilding Androgenic Steroids,Primobolan

Legal Trenbolone Enanthate Powder 1629618-98-9,Strongest Steroid For Strength

Product name: trenbolone enanthate Synonym: Ternbolone Enanthate CAS Registry Number:472-61-5 M.F.: C25H34O3 M.W.: 382.54 Assays: 99% Appearance: slightly yellow or yellow crystalline powder Storage: shading,confined preservation Place of Origin: China Mainland Package: Food packing,commodity packing,cosmetics packing and a series of safe and suitable packages. Payment: Western Union,Money Gram,T/T,etc. Delivry: DHL,TNT,FedEX,EMS,HKEMS,UPS,Royalmail,etc. Customs:Special channel to make sure go through customs smoothly. MOQ: 5Grams Price: Negotiable, Trenbolone Enanthate,Tren E,1629618-98-9

Tadalafil / Cialis 171596-29-5 Male Sex Enhance hormone Increase Male Hormones and Mens Ability Enhance

Detailed Product Description CAS: 171596-29-5 Assay:≥99.0% MF:C22H19N3O4 Appearance: White Crystalline Powder Storage:Shading, Confined Preservation Express:TNT,DHL,Fedex,UPS,EMAS,HKEMS,etc High Purity Male Enhancement Oral Anabolic Steroids Raw Tadalafil Cialis Powder CAS 171596-29-5 Description: Tadalafil (Cialis), as a PDE5 inhibitor is used to treat erectile dysfunction (ED, impotence; inability to get or keep an erection), and the symptoms of benign prostatic hyperplasia (BPH; an enlarged prostate) which include difficulty urinating (hesitation, dribbling, weak stream, and incomplete bladder emptying), painful urination, and urinary frequency and urgency in adult men., Tadalafil,Cialis,171596-29-5,Male Sex Enhance hormone

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