North America
| Otsuka Chemical America, Inc. | |
|---|---|
| Established | February 6, 2014 |
| Address | 100 The Lakes Parkway, Griffin GA 30224 USA |
| TEL | +1-678-572-4665 |
| FAX | +1-770-229-1027 |
| URL | https://www.otsukachemicalamerica.com/ |
| Business description | Manufacturing and selling Terracess (fiber-free potassium titanate) |
| HAKKAI MEXICO S.A. de C.V. | |
|---|---|
| Established | May, 2016 (capital invested October 27, 2025) |
| Address | Boulevard Milenium No. 5020 B,Parque Industrial Milenium,Apodaca Nuevo Leon C.P. 66626 |
| TEL | +52-81-8865-0850 |
| Business description |
Precision plastic mold design and manufacturing |
Europe
| Hebron S.A. | |
|---|---|
| Established | November 22, 1961 |
| Address | Calle Girona, 20 08120 - La Llagosta,Barcelona, Spain |
| TEL | +34-93-574-2011 |
| FAX | +34-93-560-1559 |
| URL | http://www.hebronsa.es/index.php/en/ |
| Business description | Manufacture and marketing of general chemicals, especially resin additives |
| Trocellen Iberica S.A. | |
|---|---|
| Established | December 29, 1988 (capital invested July 31, 2006) |
| Address | Avda. Avilla, s/n E-28804, Alcalá de Henares, Madrid, Spain |
| TEL | +34-91-885-5500 |
| FAX | +34-91-885-5501 |
| Business description | Manufacture and marketing of polyolefin foams |
Asia
| KOC Co., Ltd. (Korea) | |
|---|---|
| Established | November 2, 1988 |
| Address | 67-34,Ijin-ro,Onsan-eup,Ulju-gun,Ulsan,44998,Korea |
| TEL | +82-52-240-1200 |
| FAX | +82-52-238-5886 |
| URL | http://www.ikoc.co.kr/ |
| Business description | Manufacture and marketing of hydrazine hydrate |
| Otsuka Chemical (Shanghai) Co., Ltd. (China) | |
|---|---|
| Established | October 26, 2016 |
| Address | Room208, Office Tower 2, No.900 Shenchang Rd, Minhang District,Shanghai P.R. China, 201106 |
| TEL | +86-21-6236-8548 |
| FAX | +86-21-6236-8160 |
| Business description | Marketing for products of the Otsuka Chemical and Zhangjagang Otsuka Chemical in China |
| Zhangjiagang Otsuka Chemical Co., Ltd. (China) | |
|---|---|
| Established | October 26, 2004 |
| Address | No. 33, Nanhai Road, Jiangsu Yangzijiang International Chemistry Industrial Park, Zhangjiagang City, Jiangsu 215635, China |
| TEL | +86-512-5690-7600 |
| FAX | +86-512-5690-7616 |
| URL | http://zjg.otsukac.com.cn/ |
| Business description | Manufacture and marketing of flaky titanate and special compounds |
| Otsuka Material Science & Technology (Shanghai) Co., Ltd. (China) | |
|---|---|
| Established | March 21, 2013 |
| Address | 1st Floor AB Area,Building No.10,No.471 Guiping Road, Xuhui District, Shanghai |
| TEL | +86‐21‐6091‐7675 |
| FAX | +86‐21‐6191‐2937 |
| Business description | Research and development, and assessment of high-valued-added compounds and combination agents |
| Noble Skill Limited (HongKong) | |
|---|---|
| Established | February 27, 2004 (capital invested January 10, 2014) |
| Address | Unit 1503C,15/F., Eastern Centre,1065 King's Road, Quarry Bay, Hong Kong |
| TEL | ＋852- 2861-0995 |
| Business description | Resin, Resin parts and Assembling parts |
| Otsuka South China Precision Instruments (Shenzhen) Co., Ltd. (China) | |
|---|---|
| Established | November 13, 2011 (capital invested January 10, 2014) |
| Address | Block B10, A-5 District, Tongfuyu Industrial Zone (Buchong), Shajing, Baoan, Shenzhen, Guangdong, China |
| TEL | +86-755-8144-4001 |
| Business description | Manufacture and sale of plastic precision parts |
|
HAKKAI PRECISION (SUZHOU) CO., LTD. |
|
|---|---|
| Established | November 7, 2011 (capital invested October 27, 2025) |
| Address | No. 18 Jinjiang Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province, China |
| TEL | +86-512-6280-5865 |
| FAX | +86-512-6280-0210 |
| Business description | Precision plastic mold design and manufacturing Engineering plastic molding and processing |
| HAKKAI PRECISION (THAILAND) CO., LTD. | |
|---|---|
| Established | July 1, 2004 (capital invested October 27, 2025) |
| Address | Hi-Tech Industrial Estate,156 Moo 1, Tambol Banlane, Amphur Bangpa-In, Ayutthaya 13160 Thailand |
| TEL | +66-0-3535-1672～5 |
| FAX | +66-0-3535-1676 |
| Business description | Precision plastic mold design and manufacturing Engineering plastic molding and processing |
| PT Lautan Otsuka Chemical | |
|---|---|
| Established | July 17, 1989 |
| Address | Graha Indramas, 5th floor JI. AIP II K.S Tubun Raya No. 77, Jakarta 11410 Indonesia |
| TEL | +62-21-5367-1251 |
| FAX | +62-21-5367-1250 |
| URL | https://lautanotsuka.com/ |
| Business description | Manufacture and marketing of foaming agents |
| Otsuka Chemical (India) Pvt. Ltd. | |
|---|---|
| Established | January 2, 2006 |
| Address | Sector-15, Part-Ⅱ, Near 32nd Mile Stone, Gurgaon-122001, Haryana, India |
| TEL | +91-124-4597979 |
| FAX | +91-124-4597980 |
| URL | http://www.otsukaindia.com/ |
| Business description | Manufacture and marketing of pharmaceutical intermediates |
Japan
| Otsuka-MGC Chemical Company, Inc. | |
|---|---|
| Established | April 1, 2004 |
| Address | JMF-Bldg. Higobashi 01, 1-5-16 Edobori, Nishi-ku, Osaka 550-0002, Japan |
| TEL | +81-6-6445-1501 |
| FAX | +81-6-6445-1502 |
| Business description | Manufactureing and marketing of chemical products (Hydrazine Hydrate) |
| Higashiyama Film Co., Ltd. | |
|---|---|
| Established | May 23, 1949 (capital invested November 13, 2014） |
| Address | Sakura-Dori Toyota Bldg. 13F 4-5-28 Meieki, Nakamura-ku, Nagoya, Aichi 450-0002, Japan |
| TEL | +81 52-589-9105 |
| FAX | +81 52-589-9107 |
| URL | http://www.hynt.co.jp/ |
| Business description | Processing and marketing of functional film. |
| hakkai Inc. | |
|---|---|
| Established | July 1, 1967 (capital invested October 27, 2025） |
| Address | 2845 Kokonokamachi, Minamiuonuma-city, Niigata, 949-7312, Japan |
| TEL | +81 25-777-2410 |
| FAX | +81 25-777-2881 |
| URL | https://hakkai.jp/ |
| Business description | Precision plastic mold design and manufacturing Engineering plastic molding processing Various coil winding and assembly processing Automatic machines and precision jig and tool manufacturing |
| SynCrest Inc. | |
|---|---|
| Established | December 22, 2022 |
| Address | 2-26-1 Muraokahigashi, Fujisawa-shi, Kanagawa Prefecture (Shonan Health Innovation Park) |
| TEL | +81-466‐28‐6050 |
| FAX | +81-466‐28‐6050 |
| Business description | Sales and marketing of functional film |
| Agribest Co., Ltd. | |
|---|---|
| Established | September 1, 2003 |
| Address | 25 Nishihara, Kagami, Ichiba-cho, Awa-shi, Tokushima 779-0301, Japan |
| TEL | +81-883-36-6201 |
| FAX | +81-883-36-6202 |
| URL | http://www.agribest.jp/ |
| Business description | Manufacture and marketing of agricultural crops |