■Ya Chung Industrial Company Ltd.

Taiwan

　Dongguan Ya Chung Industrial Company Ltd.

Dongguan, China,

■ Sanxing Surface Treatment (Kunshan) Co., Ltd.

Taiwan

　Sanko Surface Co., Ltd. (Kunshan) Co., Ltd.

Kunshan, China,

■ Yee Lee Industrial Chemicals Ltd.

China, Taiwan

■ Uyemura Industries Co., Ltd.

China, Taiwan

■ HANDO TRADING CORP

South Korea

■ KINGS BRITE CO.,LTD

Thailand

■ KIAM HENG LTD.,PART

Thailand

■ HOLSEN INTERCHEM SDN. BHD

Malaysia

■ GLORY PLATING MATERIALS SDN.BHD

Malaysia

■ CHEMICALS & MACHINERY PTE LTD

Singapore

■ RIFATEC GmbH

Dusseldorf, Germany

■ BINTANG PERMATA SEMESTA PT. NEW STAR CHEMICALS

Indonesia

■ Uemura Co., Ltd.

3-8-13 Higashi Jujo, Kita-ku, Tokyo
TEL：+81-3-5390-2871

■ Kanto Kinsei Co., Ltd.　

1-14-19 Kono, Adachi-ku, Tokyo
TEL：+81-3-5390-2871

■ Wanami Co., Ltd.

29-1 Hakozaki-cho, Nihonbashi, Chuo-ku, Tokyo
TEL：03-3667-2421

■ Minoshou Co., Ltd.

223 Gotanda-cho, Kita-ku, Nagoya
TEL：+81-52-903-1515

■ Wanami Japan Co., Ltd.

2-6 Mitsuya Higashi-cho, Yokkaichii, Mie Prefecture
TEL：+81-593-31-5596

■ Uyemura Industry Co., Ltd.

3-2-6 Doshomachi, Chuo-ku, Osaka
TEL：+81-6-6202-8518

■ Shimizu Tekken Co., Ltd.

3-1-1 Uehonmachi, Tenno-ku, Osaka
TEL：+81-6-6762-2222

■ Toyama Co., Ltd.

2-2-11 Oimazato-nishi, Higashi Nari-ku, Osaka
TEL：+81-6-6972-3131

■ Matsunaga Stone Co., Ltd.

1-2-15 Minami Horie, Nishi-ku, Osaka
TEL：+81-6-6538-1001

■ Kawashima Whetstone Co., Ltd.

936-2 Ojimachi, Ono, Hyogo Prefecture
TEL：+81-794-63-4154

■ Yoshida Tool Co., Ltd.

56-2 Uehonmachi, Ono, Hyogo Prefecture
TEL：+81-794-62-2284