Environmental Material
Our handling items are all kinds of Construction Materials, Raw Materials for several purposes. We especially value products which are in line with the company’s theme, “Health & Environment.”
In addition, we are engaged in not only domestic products, but also import products, the export of Japanese high quality construction materials and global business including the triangular trade of raw materials and others.
One of our sales-activity of the coconut-shell activated carbon produced by PJAC (Philippine-Japan Active Carbon Corporation), Philippines to all over the world. The activated carbon is, as one of the environmental materials, useful and effective to the environmental preservation through being employed at industrial fields like industrial drainage treatment or purification of emission gas, as well as at household goods like water-purifier or air-purifier for family-use.
Furthermore we trade coal-base activated carbon from China and Australia, wood-base activated carbons from China, and coconut-shell activated carbons from South-East Asia, too, so as being the “Professional of activated carbon supplier” to expand our business with broad-wide knowledge over the goods.
Main Products and Services
Lithium compounds
Lithium compounds are used for heat-resistant glass, secondary-batteries for mobile-phone and laptop computer, and for any others to be applicable. Particularly the lithium ion battery, because of its character of light-weight, high-power, and high-performance, comes to the front as the source of energy for such like electric-vehicles which attract attention in the fields of global-warming prevention and of environmental-protection.
Iodine and their compounds
Iodine and its compounds are widely used as medicines, water repellent agents and feed additives, and demand is growing for them as a key material for LCD panels.

Activated Carbon
Selling to our clients all over the world, as the use-application for water treatment, waste gas treatment, respirators, water filter, gold recovery and catalyst support.

PJAC:Philippine-Japan Active Carbon Corporation
The manufacturer of activated carbon, located in Davao city, Mindanao-Isle, Philippines, established in 1972, and being operated by local staffs together with representatives to stay dispatched from Japan.
Construction Material
Raw Materials

KOBOKU Bench
KOBOKU (old trees) collected old houses scheduled for demolition are natural materials that were not standardized before industrialization, and are further engraved with the craftmanship, soot from the hearth, and memories of the residents.
Thickness, shape, texture, or species are totally different.
We select KOBOKU inherited the nature and human power over a long period and provide for furniture and stores.

Kowa Collection
The Kowa Collection presents selected ceramic interior/exterior decoration materials and glass construction materials for overseas markets under the concept of "Decorative Modern."

General Trading Business Unit
Lifestyle Business Unit
Pharmaceutical Business Unit
Hospitality Business Unit