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Xi'an Rongzhi Logo Xi'an Rongzhi

China’s Top-Tier API & Life Science Raw Material Supplier

Premium veterinary APIs, human APIs, vitamins, amino acids, plant extracts, feed and food additives — trusted by global partners for quality, compliance, and reliability.

Laboratory and manufacturing
Xi'an Rongzhi Facility

About Us

Xi'an Rongzhi Industry & Trade Co., Ltd. is a leading life science raw material trading company based in Xi’an, China. We specialize in the export of veterinary active pharmaceutical ingredients (API), human APIs, vitamins, amino acids, minerals, plant extracts, feed and food additives, as well as cosmetic and healthcare raw materials to customers across the globe.

Our company is committed to delivering high-quality, certified products that meet international standards including BP, EP, USP, and CP. With GMP and ISO certifications, we ensure every product is manufactured and tested to the highest compliance levels.

Global Export Experience
GMP & ISO Certified
Strict Quality Control
Custom Packaging & Labeling
Learn more about our certifications and capabilities →

Our Premium Products

Explore our wide range of high-purity, internationally certified active pharmaceutical ingredients and nutritional additives.

Doxycycline HCL

Standard: BP/EP

Certification: GMP/ISO

Antibiotic

Florfenicol

Standard: CP

Certification: GMP/ISO

Antibiotic

Tylosin Tartrate

Standard: BP/EP

Certification: GMP/ISO

Antibiotic

Tilmicosin Phosphate

Standard: BP/EP

Certification: GMP/ISO

Antibiotic

Tiamulin Hydrogen Fumarate

Standard: BP/EP

Certification: GMP/ISO

Antibiotic

Oxytetracycline HCL

Standard: EP

Certification: GMP/ISO

Antibiotic

Amoxicillin Trihydrate

Standard: BP

Certification: GMP/ISO

Antibiotic

Enrofloxacin HCL

Standard: BP/CP

Certification: GMP/ISO

Antibiotic

Lincomycin HCL

Standard: EP/USP

Certification: GMP/ISO

Antibiotic

Clindamycin HCL

Standard: USP

Certification: GMP/ISO

Antibiotic

Spiramycin

Standard: BP

Certification: GMP/ISO

Antibiotic

Thiamphenicol

Standard: BP

Certification: GMP/ISO

Antibiotic

Why Choose Xi'an Rongzhi?

We combine quality, compliance, and customer service to deliver unmatched value in the global API and raw material market.

Certified Quality

All products meet BP, EP, USP, or CP standards with GMP and ISO certifications for full regulatory compliance.

Global Reach

Trusted by clients in over 50 countries, with efficient logistics and multilingual support.

Fast & Reliable Delivery

Timely shipments with full documentation and tracking for peace of mind.

Dedicated Support

Our sales and technical team provides 24/7 support in English, Spanish, Arabic, and more.

Extensive Product Range

Over 200+ products across antibiotics, vitamins, amino acids, feed and food additives.

Competitive Pricing

Direct sourcing and efficient operations allow us to offer premium quality at competitive prices.

50+
Countries Served
200+
Products Available
15+
Years Experience
99.8%
Customer Satisfaction

Frequently Asked Questions

Find answers to the most common questions about our products, certifications, and services.

Get in Touch

Reach out to our team for product inquiries, samples, or partnership opportunities.

Phone: +86-29-81165278
Email: sales@xiantoptrust.com

Address: Suite 704, Block A, CIC International Building, No.10 Jinye 1st Road, High-tech Zone, Xi'an, Shaanxi Province, PRC

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