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We cover wide range of fields from plastic and industrial material to batteries, power supplies and automation devices.
Plastic products

Plastic is used everywhere, and it has become one of the indispensable items. It has a characteristic of light weight, strong and extremely highly formable. As we have been engaged in the plastic business for many years, we have accumulation of technology and know-how. We will certainly satisfy the customer's need with high quality product.

Parts for industrial electronic devices. Parts for automobiles. Parts for OA devices.

We are capable to produce plastic products in general, from large products to small products, including cabinets and mechanical parts for flat panel TV, DVD, BRD, games, AV devices and automobile related exterior and interior trim parts such as bumper and center console. Customer’s needs are directly fed into the ISO certified production facility, and experienced and skilled staffs are in charge of integrated production line including design and manufacture of molds, molding, assembly and painting to deliver high quality products.
・High gloss molding
・Weld-less molding
 (heat and cool molding)
・2 color molding
・High gloss painting
・Hot stamp
・Printing
 (Silk screen printing・pad printing)

※Weld-less molding line is available in Malaysia.

Parts for industrial electronic devices. Parts for automobiles. Parts for OA devices.

Thin-walled high speed injection molding for food and medical products.

By use of a high cycle injection molding machine, food packaging and containers, such as food container and chilled drink container for convenience store and super market, or medical petri dish which require high quality, such as safety and cleanliness, can be produced. We are delivering safe products and these products are produced in a fully controlled clean room. Furthermore, we are offering decoration by IML (In Mold Label) molding, and the products are well accepted by the customers because of its beautiful appearance.

Thin-walled high speed injection molding for food and medical products.

Manufacturing and sales of plastic injection molding products.

Ryoka Kogyo Co., Ltd.

Manufacturing and sales of various automation control devices.

Nichiden Kogyo Co.,Ltd.

Sales of air conditioner, design, installation and maintenance of air conditioning facilities.

Ryoka Tech Co.,Ltd.

Manufacturing and sales of plastic injection molding products.

ryoka malaysia