Door to Door Delivery 99% Beta Estradiol Powder CAS 50-28-2/ CAS 979-32-8 Estradiol Valerate /CAS 4956 -37-0 Estradiol Enanthate /CAS 57-63-6 Ethynyl Estradiol

2.Quality:   we   strictly on selecting raw materials,raw powder ,high purity more than 99%.

3.Factory price:   factory directly supply to clients,lower prices,more competitiveness. 

4.Service:  acc omplay customers to complete the purchase(good pre-sales service and after-sales service).Sample test (1-5kg) and OEM/ODM available.

5.Safety and Convenience:   we guranteed 100% safe shipment by special lines to different countries, and double custom clearance door to door.

6.Transportation:   we can also accept USPS,DHL, TNT, UPS, FEDEX, EMS. special line,sea transportation as your requirements.

7.Our strength:   professional R&D technology team and equipment to keep products better and better.

8.Payment terms:   Western Union,Moneygram,USDT,Bitcoin, T/T for your choices.

Founded in 2012, Guangzhou wanjiang biotechnology Co., Ltd. is a company specializing in the production and management of pharmaceutical intermediates and chemical import and export trade. Our company has long-term cooperation with Wuhan Research Institute and various universities and has a complete scientific research system and quality certification. system. The company has two pilot production bases, which are mainly engaged in the production of APIs, pharmaceutical intermediates, and the customization of special chemicals. After several years of operation, the products are sold at home and abroad and won numerous praises. In the future operations, we will continue to adhere to the principles of cooperation, keeping promises, sincerity, equality, mutual benefit and mutual benefit, and provide you with high-quality services. We sincerely welcome friends from all walks of life at home and abroad to visit and guide and cooperate sincerely.