RT40 Purity 99%* fast delivery * door-to-door service

The purity of all peptides and raw materials is ≥ 99%. 100% safe delivery. Reasonable and competitive prices, with prompt delivery.

company profile:

Ronghui (Hong Kong) Biotechnology Co., Ltd. is a high-tech company specializing in the research, production and sales of various peptide products. It has advanced laboratories and strict quality control, ensuring the safety and effectiveness of its certified products. Our products have been adopted by numerous well-known enterprises in China, the United States, Russia, North Africa, etc., and have won wide acclaim from customers. If you need any assistance, please contact us immediately! We are proud to introduce our high-quality freeze-dried powder and peptide product series, which are suitable for various applications. Our products include professional whitening peptides, slimming peptides, shaping peptides and multi-element peptides, each designed to meet specific formulation requirements. These peptides are available in various forms, including crystals, liquids and powders, and offer options such as white crystals and white powders. Our products integrate the latest technology to ensure optimal performance and reliability. The versatility of our peptides makes them an ideal choice for various applications, enhancing product efficacy and stability. We ensure that each batch of freeze-dried powder and peptides meets strict quality standards, providing you with outstanding products. Our relentless pursuit of innovation and quality makes our peptides a reliable choice for your formulation needs.Our products are exported to 130+ countries and regions and can be delivered within 5-14 days. We can provide OEM/ODM support. We have 10 professional after-sales personnel who are available 24/7 to respond to customer needs. Contact us immediately to learn more. We hope to establish stable and long-term strategic partnerships with domestic and foreign suppliers and customers, working together to create a bright future.

Why Us：

The purity of all peptides and raw materials is ≥ 99%. 100% safe delivery. Reasonable and competitive prices, with prompt delivery.

What is your minimum order quantity?
Answer: We have no minimum order quantity limit. You can start with a small order and see if it meets your needs.

Are there any discounts?
A: Yes, the more quantity you purchase, the greater the discount will be.

All the employees of the company will continuously strive for excellent quality and a perfect brand image. They will uphold the spirit of honesty, diligence, truth-seeking and progress, adhere to the business philosophy of "quality as life, service as soul", provide first-class products and better services to meet market demands, and be always ready to face market challenges.

Please contact us via WhatsApp at: +852 9478 3492

Transportation and packaging：

Product Packaging: Each box contains 10 pieces (the size, label and packaging box can be customized according to customer requirements).
Transport Conditions: This product is transported as a non-hazardous chemical at normal temperature. During ordinary transportation and customs clearance, this product can be stably stored for several weeks. Storage Conditions: For short-term storage (from a few days to several weeks), it should be placed in a dry and cool place at 0-4℃. For long-term storage (from several months to several years), it should be stored at -20℃. After re-dissolution, please store it refrigerated at 2-8℃ (35.6-46.4℉) and use it within 2-4 weeks.

We mainly adopt dedicated logistics and FedEx transportation methods, which can ensure the timeliness of shipment, rapid delivery, stable logistics tracking, and safe and punctual delivery.Quick delivery

Regarding after-sales service
A: After you purchase the products from our laboratory, we will have a professional technical team and an after-sales team to serve you and solve all the problems you may encounter in the future.