About Us


Established in 1983 by Mr Tan Song Chai and Madam Tan Yee Kiang, with over 30 years of experience in the development of plastic injection molded parts, we have the processes and skills to be a leader in the plastic injection molding industry.

Promooi Plastic is a highly professional contract manufacturing and plastic injection molding company.

We are a contract manufacturer for plastic injection molding parts and the one-stop plastic part solution from design, mold development, material selection until mass production.

We support a full range of secondary processes including automated and manual assembly, testing, decoration, packaging and fulfillment services at a very competative price in Penang, Malaysia.

For over 30 years, we’ve been listening to our customers needs and we have expanded our capabilities to meet every challenge.

We believe that a quality part comes from a quality mold and a good part design. Along with a skilled group of technical experts and the ISO 9000:2008 processes Promooi has implemented, coupled with industry leading lean manufacturing innovation and a dedication to the rigorous disciplines of quality assurance, Promooi Plastic is a full service partner.  


“To Create Sustainable Wealth
Trusted Plastic Solutions”

Vision 2017

“Trusted and Best Plastic Solution Partner
Happy Environment”

Core Values

  • Teamwork

    Create a Good Work Environment with Trust & Respect
    Positive Thinking and Win-Win Philosophy
  • Quality

    Ensuring Customer Satisfaction
    Take responsibility with effective two-way communication
  • Continuous Improvement

    Continuous Learning and Enhancement for better Success (Result)
  • Honesty

  • Efficiency

    Improve Competency (Positive Attitude, Skill & Knowledge) with Speed and Accuracy (Do it right the first time and reduce wastes)
  • Discipline

    Take Responsibility with Self-Motivation for Success

Quality Policy

Everyone in Promooi is committed to achieve Total Customer Satisfaction through Continuous Improvement :


ollow Established Standard and Procedures for Systematic Execution


chieve Cost-Effectiveness for Sustaining Competitive Advantage and Wealth Creation


ompliance with Legal & Regulatory Requirements


imely and effective Execution which optimise productivity and minimise wastes


upport one another with True Promooi Spirit as per our Core Values.