About us

Thirty years,

one plant.

Why one plant for 30 years? Because depth creates control: knowing the raw material, its variability and its molecules is what allows consistent, high-purity actives that formulators can rely on.

(A) OUR STORY

01

THE FOUNDATION

In 1994, Ma Xianrong founded Guangxi Changzhou Natural Pharmaceutical in Nanning with a single conviction: one plant, mastered completely, is worth more than a catalogue of many. Centella asiatica became the company's life's work.

02

THE DEVELOPMENT

Year after year, extraction and refining know-how grew into industrial scale. Changzhou became China's first manufacturer of Centella asiatica extracts filed with the NMPA and a trusted supplier to pharmaceutical preparation manufacturers.

03

THE CONSOLIDATION

With Guangzhou DIPU Biotechnology, the expertise crossed China's borders. Cosmetic-focused R&D, finished-product formulation support and a diversification into new botanicals, starting with Acmella oleracea.

(B) GUANGXI CHANGZHOU NATURAL PHARMACEUTICAL · NANNING

THE FACTORY BEHIND EVERY GRAM.

PRODUCTION CAPACITY

20,000+ m² factory in Nanning and 3,000t annual raw-material processing capacity.

R&D TEAM & EQUIPMENT

100+ equipment sets for extraction, separation and refining, backed by an in-house R&D team.

RAW-MATERIAL WAREHOUSING

Dedicated warehousing for Centella raw material to secure supply throughout the year.

SOLUTION STORAGE

Controlled storage for finished extracts and solutions before release.

(C) DIPU R&D · GUANGZHOU

FROM EXTRACT TO FORMULA.

In Guangzhou, the DIPU team develops new solutions for the cosmetic industry and formulates finished-product prototypes to support clients, turning Changzhou's raw-material mastery into ready-to-use answers for formulators.

(D) CERTIFICATIONS & INTERNATIONAL RECOGNITION

RECOGNIZED QUALITY.

NMPA filing — first Chinese Centella extract manufacturer

Certification — to be provided

Certification — to be provided

International award — to be provided

(E) THE PEOPLE

TWO GENERATIONS.

MA XIANRONG

FOUNDER · GUANGXI CHANGZHOU NATURAL PHARMACEUTICAL

The foundation of the company. Ma Xianrong has dedicated his life to the development and production of Centella asiatica, building the industrial and scientific base on which everything rests.

MA WEI

THE NEW GENERATION · DIPU BIOTECHNOLOGY

The foundation of the company. Ma Xianrong has dedicated his life to the development and production of Centella asiatica, building the industrial and scientific base on which everything rests.