We provide products that have various “one-of-a-kind” characteristics backed up by our unique technologies as well as various “one-of-a-kind” services. In other words, we can offer you “integrated solutions” that encompass the construction method, construction system, and work management expertise instead of simply providing chemical construction materials. We, Aoi Group, aim to become a “one-of-a-kind company” by further accumulating technologies and offering integrated solutions.

We are challenging a research of the myrrh and various product developments using the myrrh.The myrrh, a resin of burseraceae growing to Ethiopia and the desert in North Africa, is food additive and safe material.A joint research with three universities, including Hiroshima University, is executed and a wonderful functionality medicinal effect is proven in the myrrha.We are challenging the sales of OEM extracted material of the deodorant medicine that utilize the characteristics of myrrh, and also the food deodorant. Also we succeeded in developing the technology that reduce odor which is the garlic's obstruction factor in several hours after eating garlic. And technically tied-up with JA Towada Oirase which is the best garlic production in Japan.Sale nationwide as a premium garlic.We develop drinking water to deodorize the pet odor, the body soap of aging odors as the deodorant composition, the detergent which erases the smell of the food ingredients for the kitchen. We are promoting the sales to Southeast Asia.

Under the motto of "More corrosion resistance (toughness) and shine to stainless steel," we, as a research-based company, have developed and popularized a neutral salt electrolysis burn removal method for removing weld burns on stainless steel without using toxic or deleterious chemicals. We have also developed a surface modification method called "Ultra Passivation," which is effective in preventing pitting corrosion, a drawback of stainless steel, and stress corrosion cracking, which is the most feared problem in various types of plants made of stainless steel. These technologies won the "Minister of Economy, Trade and Industry Award" at the 8th Monodzukuri Nippon Grand Awards in January 2020. Prior to this, the company was selected as a "Company Driving Regional Growth" by the Ministry of Economy, Trade and Industry at the end of 2017. In addition, the company is currently expanding its business nationwide by providing ultra passivation treatment services for currently operating food machinery, chemical plants, and other equipment and facilities.

Toda Kogyo is a chemical materials manufacturer based in Hiroshima, Japan. Founded in 1823, our roots can be traced to a group of engineers who produced bengara iron oxide particles, said to be the oldest pigment in Japan. Since then, for over 200 years, we have continued to create products that are needed by people and society while expanding the possibilities of fine particles with our unique technologies and passion. In order to learn from 200 years of history and open the way to the future, we are now returning to our roots, enhancing added value and expanding applications of pigments and coloring materials for copiers and printers as our core business. On top of that, we regard high-quality magnet materials, dielectric materials, and materials for lithium-ion batteries as a growth business and supply these items to our customers and partners. These chemical materials and components are utilized in a wide variety of products, for example, smartphones, automobiles, and home appliances, that make life richer and more convenient for everybody.