The establishment of “Yamanishi Co.,Ltd.” As a company of wholesaler of the communication equipment in Osaka city.

Trade business started.

Established branch offices across Japan (Hiroshima, Nagoya, Fukuoka, Sapporo, Tokyo, Matsuyama, Sendai, Naha, Kanazawa)

Offered of stock to the public.

Relocated Headquarters to Miyakojima-ku.

The company changes its name to SunTelephone Co.,Ltd.

Listed on the Second Section of the Osaka Securities Exchange.

The company renames the Tokyo Branch Office the Tokyo Head Office, to join the Osaka Head Office in a dual-ofiice structure.

Established the “Product Management Center” at Koshigaya city, Saitama.

Listed on the First Section of the Osaka Securities Exchange.

Listed on the First Section of the Tokyo Securities Exchange.

Merged and relocated headquarter functions to Tokyo office.

Set up the subsidiary company “SunTrading Co.,Ltd.” as a trading section.

Due to realizing the long term and sustainable growth, delisted both Securities Exchanges.

Established the Structural Reform Dept and expanded overseas business.

Relocated Headquarters to Hacchobori from Ningyo-cho.

Relocated “Product Management Center” to Katsushika-ku and renamed it to “Headquarters distribution center”.

Relocated Kansai sales Dept to Yodoyabashi and set up “West Japan distribution center”.

Nitto Kogyo Corporation acquired 100% of SUNTEL shares from ex-shareholders; JBP-I and SUNTEL now belong to the Nitto Kogyo group.

Relocated distribution center to Itabashi-ku, Tokyo.

Relocated distribution center to Ota-ku, Tokyo.

Established “SUNTEL (THAILAND) CO., Ltd” as a subsidiary for the purpose of expending overseas business.

Obtained ISO27001 certification.

Relocated the Headquarters to Nihonbashi from Hacchobori.

Subsidiary acquisition of SAO NAM AN TRADING SERVICE Corp. (SOECO) in Vietnam for the expansion of the overseas business

Subsidiary acquisition of Master Controls Co., Ltd. in Thailand for the expansion of the overseas business.