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Chemicals Make Life Better

RongNa Biotechnology Co., Ltd is a comprehensive chemical enterprise integrating R&D, production, and sales. We are a leading manufacturer and supplier of high-quality pharmaceuticals, intermediates, specialty chemicals, and fine chemicals in China.

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About RongNa Biotechnology

RongNa Biotechnology Co., Ltd is a comprehensive chemical enterprise integrating research and development, production, and sales. We are a leading manufacturer and supplier of chemical products in China.

We develop, produce, and market high-quality pharmaceuticals, intermediates, specialty chemicals, OLED intermediates, and other fine chemicals. Relying on our advanced laboratory and factory base, we possess full-process capabilities in fine chemical product R&D, production, processing, testing, packaging, and export.

Our dedicated team of excellent engineers and professional technical personnel is committed to continuous innovation and the development of new products to meet evolving global market demands.

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R&D Lab

Product Categories

We offer a wide range of high-purity chemical products for diverse industries.

API

Pharmaceutical Intermediates

Fine Chemicals

Agrochemicals

Food Additives

Biochemical Engineering

Organic Chemistry

Inorganic Chemistry

Chemical Reagents

Analytical Chemistry

Featured Products

High-purity chemical compounds for pharmaceutical, agricultural, and industrial applications.

Retatrutide

Retatrutide

CAS No: 2381089-83-2

Purity: >99%

TLB150 Benzoate

TLB150 Benzoate

CAS No: 1208070-53-4

Purity: >99%

Dapoxetine Hydrochloride

Dapoxetine Hydrochloride

CAS No: 129938-20-1

MF: C₂₁H₂₄ClNO

Purity: >99%

Levamisole Hydrochloride

Levamisole Hydrochloride

CAS No: 16595-80-5

MF: C₁₁H₁₂N₂S·HCl

Purity: >99%

4-Amino-3-(4-fluorophenyl)butanoic acid

4-Amino-3-(4-fluorophenyl)butanoic acid

CAS No: 52237-19-1

MF: C₁₀H₁₂FNO₂

Purity: >99%

(S)-3-Hydroxy-gamma-butyrolactone

(S)-3-Hydroxy-gamma-butyrolactone

CAS No: 7331-52-4

MF: C₄H₆O₃

Purity: >99%

L(+)-Tartaric Acid

L(+)-Tartaric Acid

CAS No: 87-69-4

MF: C₄H₆O₆

Purity: >99%

Thymosin alpha 1

Thymosin alpha 1

CAS No: 62304-98-7

MF: C₁₂₉H₂₁₅N₃₃O₅₅

Purity: >99%

Why Choose RongNa Biotechnology?

End-to-End Capabilities

Full process from R&D to production, testing, packaging, and export — ensuring consistent quality and reliability.

High Purity Standards

All products meet or exceed >99% purity, verified through rigorous analytical testing and quality control.

Global Reach

Trusted supplier to partners across Asia, Europe, and North America with efficient logistics and support.

100+
Products Offered
15+
Countries Served
100%
Quality Assurance
24h
Response Time

Frequently Asked Questions

What types of products does RongNa Biotechnology offer?

We offer APIs, pharmaceutical intermediates, fine chemicals, agrochemicals, food additives, biochemicals, organic and inorganic chemicals, and analytical reagents.

Are your products available in bulk quantities?

Yes, we provide scalable production and can supply from grams to metric tons based on customer requirements.

Do you offer custom synthesis services?

Yes, our R&D team supports custom synthesis and process optimization for new and complex molecules.

How do you ensure product quality?

We follow strict quality control protocols, including HPLC, GC, NMR, and MS analysis, to ensure >99% purity.

Get in Touch

We are ready to become your trusted cooperative partner. Contact us today for product inquiries, custom synthesis, or partnership opportunities.

Email: [email protected]

Phone: +8618560316533

Address: No. 416, 4th floor, Zhongguancun Science and Technology City, No. 1, West 6th Road, Zhangdian District, Zibo City, Shandong Province, China

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