Our Company
Customers Satisfaction Policy
To us at Winyield, providing sustainable solution and meeting customer satisfaction is our most important objective.  That means working together to meet your business goals and to ensure that you get a fair return on your chemical investment.  We adopt a "Total Solution" approach to ensure your needs are met.
  1. Find out customer's real requirements and expectations.
  2. Conduct plant / system survey.
  3. Submit, discuss and finalize proposed solutions / recommendation with customer.
  4. Implement the agreed recommendations / solutions.
  5. Make regular site visits and conduct regular training to ensure results and performance
are achieved.
  6. Conduct and submit service reports on a regular basis.  Set up yearly business review with customers to ensure their set objectives are met and updated on customers' new requirements and priorities, if any.

The Winyield Difference
Solving problem is the foundation of our business.  No customers are too big for us to handle, nor any customers is too small for us to ignore.  We treat every problem of yours as our own and this ownership becomes our pledge and commitment to quickly develop smart, innovative, cost effective and sustainable solutions to you.
Began operation in March 1985 and customers are given personalized services directly by our technical sales staffs in Petaling Jaya, Penang and Johor Baru. Customers in other areas are well supported with our full range of products and services by our network of authorized distributors in Kuantan, Kota Baru, Kota Kinabalu, Kuching and Hong Kong.

We manufacture most of our cleaning chemicals for the institutional, industrial and hospitality industries.  Specialty chemicals are imported and we also form strategic alliances to deliver the desired solutions to our customers.

Our products and services comprising water treatment chemicals, industrial cleaning and maintenance chemicals, lubricants and release agents, laundry, stewarding and housekeeping chemicals, pool / spa treatment chemicals, cleaning and sanitation chemicals are well received in a wide variety of industries.

Winyield Corporation Sdn Bhd is a wholly owned subsidiary company of STS Tecnic Bhd, a second board public listed company in Malaysia.
Our Holding Company, STS Tecnic Bhd
Core activities of subsidiary companies
  Subsidiary Companies   Core business
  Winyield Corporation Sdn Bhd   Manufacture, blending and retail of   industrial   chemicals.
  Plastictecnic (M) Sdn Bhd   Manufacture and distribution of plastic    products.
  Sun Tong Seng Mould-Tech  Sdn Bhd   Manufacture, fabrication and sales of   moulds.
  Acutech Sdn Bhd   Fabrication, repairs and maintenance of   precision Moulds.
  Bangi Plastics Sdn Bhd   Manufacture and sales of industrial   plastic products.
  Allied Pacific Motor Bhd   Assembler of motor scooters.
  Vendmac Marketing   Vending machines.
  STS Machining Services Sdn Bhd   Provision of machining services.
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