Melatonin CAS: 73-31-4 Helpful for sleep MT-1 MT-2 Immune modulation Metabolic regulation

  Product Detail  

 Company  introduction  

Through innovation and excellence, Hangzhou Zhongma Trading Co., Ltd. aims to contribute to the betterment of global health and well-being. As a leading peptide manufacturer, we have an R&D team composed of senior scientists and engineers, which continues to explore and innovate, and is committed to developing safer, more effective, and more market-competitive peptide products. Our primary focus encompasses a range of products, including weight loss peptides, cosmetic peptides, and customized peptides. Notable among our weight loss peptide offerings are Tirzepatide, Semaglutide, Retatrutide, and others.

Hangzhou Zhongma Trading Co., Ltd. provides reliable and timely custom manufacturing services for API following stringent quality system and close communication with the clients. We have a professional sales team, focus on quality and service, and we have achieved excellent performance over the years. Our company is committed to the development of international market; our products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa, etc.

With our constant efforts and good service, Hangzhou Zhongma Trading Co., Ltd. sincerely hopes to establish long-term cooperation and common development with our customers. The company adheres to the policy of "customer first, reputation commitment, quality assurance, professional service", and its products are sold at home and abroad. We look forward to establishing long-term business relations with overseas partners on the basis of mutual benefit in the near future. If you are interested in our products or our company, please feel free to contact us for more details!

  Why choose us   

1.We have more than 10 years of experience in the field of chemical industry, the company's products are exported to more than 60 countries overseas, of which 80% are exported to Europe and America, 20% are exported to Southeast Asia, the Middle East, South Africa and other regions.

2.We have our own production plant and R & D center, to provide customers with technical support, product customization, free recipes and other whole industry chain services. Support full video inspection, testing, global delivery package.

3.We accept sample orders for testing, after purchasing products from our factory, we have a professional technical team and after-sales team to serve you and solve all your future problems. 100% quality assurance, 100% safe delivery.

  --- Q&A --- 

Q1: Can I get a sample before placing an order?

A1: Yes, we can provide samples, you only need to pay the shipping fee and sample fee.

Q2: Why should you buy from us instead of other suppliers?

A2: Because we are a factory, we can provide lower prices and guaranteed quality. We have extensive experience in domestic and foreign trade and provide services in an honest, timely and efficient manner.

Q3: How to place an order for each product?

A3: Please send us an inquiry and let us know your requirements; we will send you a complete quotation including freight, confirm the order and send payment/deposit, we will arrange production or delivery of the goods after receiving the bank receipt.

Q4: Do you have stock?
A4: We understand most customers prefer stock, so we'll try to keep stock for most products. However, for some rare products, we won't keep stock and it needs time to synthesize.