High quality USP/EP/BP 20 GMP DMF FDA

Tosyl chloride

CAS NO  98-59-9 producer

Our Reference Specification, for more details, pls contact us for COA,MSDS and certification:

Skype: Avgem_alic Mobile:+86-18192575886; Whatsapp&Wechat: +8618192575886 Mail: mailto:Market@greenbo-biochem.com

Our normal packaging is 25kgs/Drum

The packaging can be customized. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.

Q1: Is there any possible to use my appointed label or package?

 Re: Yes. If needed, we'd like to use label or package according to your requirement.
Q2: Why should you buy from us not from other suppliers?
 High-quality products with reasonable price;

 Delivering consistent and reliable quality products on time.

 Warm Service and Best after-sale service from our professional team.

Q3: Which kind of payment terms do you accept?

A: For small order, you can pay by T/Tor PayPal. bulk order by T/T or L/C to our company account.

Q4: Can you give me a discount price?

Surely, it depends on your Qty.

Q5. What services can we provide or why you choose Greenbo as your reliable partner in China?

1.Greenbo biochem work 7×24 hours and your request and after-sale service will be processed by our professional staff on time

2. Higher quality can be guaranteed. Greenbo biochem are reputed chemical manufacturer and are Certified by ISO 9001;2015. Quality is our life and Quality is the guarantee of long-term cooperation. In addition to advocating mediocre quality control, we will strengthen the principle of good quality control. In the process of delivering to customers, we will focus on the details, confirm the sample standards with customers, and ensure the unity of large goods and sample standards. We will have our own quality inspectors to conduct sampling inspection on large goods. We also welcome customers to entrust third-party sampling inspection. We are committed to solving some problems before loading the goods, so as to reduce unnecessary losses for both buyers and sellers.

3.Best price can be guaranteed. As Greenbo are integrated pharmaceuticals and chemicals producer, the production cost can be controlled and price will be definitely more competitive than China trading companies.

4. Best after-sales service can be supplied. Greenbo biochem have professional team for after-sales service. If you have any complaints for our product and sales. please contact us ASAP by mailto:account@greenbo-biochem.com

Shaanxi Greenbo Biochem Co., Limited

is located in the High-Tech Zone of Xi'an, Shaanxi Province. which is a world-class innovation company and core competencies in the fields of health care and farm chemical. Since 2002 we are the high-tech corporation with GMP and ISO9001:2008 specializing in the production and research of farm chemical and its intermediates, Nutritional supplement and plant extract for pharmaceutical, Food, beverage, Cosmetic industry. With our innovative products, we are contributing to finding solutions to some of the major challenges of our time. The growing and increasingly aging world population requires improved medical care and an adequate supply of food. Greenbo is improving people’s quality of life by preventing, alleviating and treating diseases. And we are helping to provide a reliable supply of high quality green agricultural chemical, high-quality food, feed additive and plant-based raw materials. We develop new molecules for use in innovative products and solutions to improve health. By strict standing with the current GMP and tight QC procedures, with our skilled personal and special equipment, we saved the cost during production, make the manufacture effectiveness and also worked out with innovative pharmaceutical, food, cosmetic products. We also focus on the quality control and technology innovation. Greenbo R& D Center has a dedicated professional team tracking every step in our production. Up to now our center has developed long term cooperation with the professors, experts from Xi'an Jiao Tong University, Zhejiang University, engaging to the research and develop of the latest technology and new products.

At Greenbo, we insist the principle of Top quality, Excellent Service, Outstanding technology innovation, Constantly develop. And our consistent objective is mutually benefit and win-win with customers and developing together, our code of practice for customer service is to make conveniences and benefit for customers; we do concern for customers, and searching solution of difficult problems from market feedbacks, so as to provide better service and tailored technical support, expanding our market and establish reputations. Our sales network covers 29 provinces in china. And internationally, our products were exported to Europe, America, Australia, Russia, Japan, Korea, and southeast Asia. Good commercial integrity and stable customer group make Greenbo to extend our business to the whole world. We sincerely welcome you to join us and create and even brighter future with you together.