Wen Ken as Your Pharmaceutical Contract Manufacturer

With manufacturing experience of over 80 years, Wen Ken Group prides itself on providing a holistic approach and solutions to product development and contract manufacturing requirements for Traditional Medicine (TM), Over-the-Counter medicines (OTC), and health supplements.

Providing the highest quality work remains Wen Ken’s priority and to this, the products manufactured under the factory are subjected to stringent quality and safety control in order to meet the requirement of both local and international customers and consumers, following Good Manufacturing Practice (GMP). Wen Ken remains one of the largest GMP plant on Traditional Medicine in South East Asia.

We develop a long-term partnership with our clients in understanding their requirements, and in pushing towards the highest quality for our manufactured products. Our clients range from pharmaceutical companies to health and beauty chains both locally in Malaysia and internationally.

Our Services

Under our factory at Syarikat Wen Ken Drug Sdn. Bhd. and laboratory at MasterChem Sdn. Bhd, both located in Johor Bahru, we provide a wide arrays of services:

Additional Reading on Our OEM Services

Part of the product registration includes compilation of documentations and a close follow-up on submission and approval with the NPRA or HSA (Malaysia & Singapore depending on the region), where stringent ruling is imposed. A breach of this ruling may result in a heavy penalty for the company. Some of the articles below offer insights on how to operate and maintain a GMP-certified factory while adhering to guidelines:

  1. Guidelines: Entering the Traditional Medicine, Over-the-Counter, and Health Supplement Market in Malaysia.
  2. Items to Consider while Setting up a GMP-certified Factory.


For more information on the above articles, please contact us at +607-2371115 (ext. 140) or click HERE

OEM Division

Wen Ken Group has been a trusted and established organisation in the healthcare industry since 1937.