Shzen Hoong is a Malaysia plastic injection moulding manufacturer specializes in battery accessories, battery rope handle, automotive battery vent plugs, traction vent caps and traction shrouds.

Shzen Hoong Plastic Industries Sdn. Bhd. (formerly known as Sin Hong Plastic Industries) was incorporated in Malaysia in 1975. It started off by manufacturing glue bottles and medicine containers in early years. In 1987, it started to expand its business to manufacture automotive battery vent plugs and components.

On 16 December 1992, it moved to the present location at Desa Tun Razak Industrial Park, Kuala Lumpur and registered as a private limited company – Shzen Hoong Plastic Industries Sdn. Bhd. (Company No: 254173-D).

Over the years, Shzen Hoong has grown steadily and has gained recognition as a competent, efficient and reliable manufacturer in local as well as overseas market.

Shzen Hoong's present core business is manufacturing a wide range of automotive battery vent plugs, plastic accessories and traction battery components. We are supplying to local as well as overseas reputable battery manufacturers.

In addition to the core business, we also diversified our business to chemical and agro-chemical industries in 2000, by supplying a range of plastic container to local agro-chemical manufacturers.

Through continuous improvement to our quality management system, Shzen Hoong has been certified to ISO 9001:2000 in April 2004.

Our vision is to continue improve our performance with the objectives of supplying highly competitive and quality products while providing the highest level of satisfaction to our customers.