Tosoh Operations in Asia

Mabuhay Vinyl Corporation

Philippines-based chlor-alkali manufacturer Mabuhay Vinyl Corporation is the country's leading producer of caustic soda and hydrochloric acid, and the only company that produces chlorine in commercial quantities. Supplying over half the country's sodium hypochlorite, it is a major contributor to the manufacture of such daily life products as those seen commonly in households.

Address:   3rd Floor, Philamlife Salcedo Bldg, 126 L.P. Leviste St., Salcedo Village 1227 Makati City, The Philippines
Telephone: +63 2 8817 8971
Fax : +63 2 8816 4785

Philippine Resins Industries, Inc.

Established in July 1994, Philippine Resins Industries, Inc., is a joint venture company between Tosoh, Mitsubishi Corporation, Bank of the Philippine Islands and Mabuhay Vinyl Corporation. The company`s existing PVC plant has an annual production capacity of 100,000 tons.

Head office address:
Mezzanine Floor, Citibank Center Building
8741 Paseo De Roxas Avenue
Makati City 1209
Trunk Line: +63 (2) 810 4956 to 57
+63 (2) 810 4960 to 62
Direct Line: +63 (2) 810 6642
Fax: +63 (2) 810 4955

Plant site address:
PNOC-AFC Industrial Park
Batangas II, Mariveles, Bataan
Tel: +63 (47) 244 6406 to 09
+63 (47) 244 7108
Telefax: +63 (47) 244 7364


P.T. Standard Toyo Polymer

Established in 1975 in Indonesia as a joint venture with Indonesian partners and Mitsui Co., Ltd., the company produces PVC resins at its factory in Merak, at the western tip of the island of Java.

Address: Plaza Bank Index Building 7th Floor JL, M.H. Thamrin No. 57, Jakarta 10350, Indonesia
Telephone: +62 21 3903132 / 3903135
Fax: +62 21 3903301
E-mail: [email protected]

Tosoh Advanced Materials Sdn. Bhd.

In order to meet rising global demand for synthetic zeolites from such fields as petrochemical, environmental and automotive, Tosoh established in Malaysia Tosoh Advanced Materials Sdn. Bhd., its first overseas high-silica zeolite manufacturing plant.

Address: Lot 9955 Kawasan Perindustrian, Teluk Kalong
24000 Kemaman, Terengganu, Malaysia
Telephone: +60 9 8634200
Fax: +60 9 8634300

Tosoh Asia Pte. Ltd.

Tosoh’s rapidly expanding business in Asia, the Middle East, and India brought about the establishment of Tosoh Asia Pte. Ltd. Under its old name of Tosoh Singapore Pte. Ltd., it was first built on products from the Organic Chemicals Division, ethyleneamines and their derivatives, (TEDA/Toyocat®). A merger with Tosoh SMD Singapore resulted in the addition of electronic materials related products to its catalog. Tosoh Asia Pte. Ltd.'s territory includes Southeast Asia, South Asia and Australasia, East Africa, and the Middle East.

Address: 63, Market Street, #10-03, Bank of Singapore Centre, Singapore 048942
Telephone: +65 6226 5106
Fax: +65 6226 5215
E-mail: [email protected]

Tosoh India Pvt. Ltd.

Tosoh Corporation’s entry in the Indian subcontinent transpired with the April 2015 acquisition of Lilac Medicare (P) Ltd., a leading Indian clinical diagnostic company. Renamed Tosoh India Pvt. Ltd. (formerly Lilac Medicare (P) Ltd.), the company has not only retained Lilac’s dominating presence in the microwell Elisa & Chemiluminescence based semi-automated immunoassay business but has also reinforced its presence in the clinical diagnostic market through Tosoh’s pioneering range of advanced Japanese technology based automated immunoassay platforms and HPLC based systems for diabetes and thalassemia screening.

Address: E-302, Lotus Corporate Park, Graham Firth Compound, Western Express Highway
Goregaon (East), Mumbai - 400 063, India
Telephone: +91 22 614 85200
E-mail: [email protected]

Tosoh Polyvin Corporation

Established in 1998 as a joint venture with Plas-Tech Corporation, Tosoh Polyvin Corporation engages in the manufacturing & sales of PVC compounds.

Address: Special Economic Zone, LIMA Technology Center, 4217 Lipa City, Batangas, The Philippines
Telephone: +63 43 981 3002 / 3003 / 3004
Fax: +63 43 981 4935/4939
E-mail: [email protected]

Tosoh Quartz Co., Ltd.

Taiwan Tosoh Quartz Co., Ltd. was established in May 1999 to manufacture and sell quartz products for the semiconductor industry which can handle all aspects of business, from initial manufacturing to end-product sales.

Address:   Tainan Facility, #92, DaSoong 7th Road, Tainan Science-based Industrial Park, Tainan, Taiwan
Telephone: +886 6 5050860
Fax: +886 6 5050704
E-mail: [email protected]

Tosoh SMD Korea, Ltd.

Established in 1995 as a joint venture with a Korean partner for the production and distribution of sputtering targets and high purity thin film deposition materials, further completing Tosoh SMD and Tosoh SMC's global sales and production network.

Address: 163, Sandan-ro 121 Beon-gil, Pyeongtaek-si, Gyeonggi-do, 17744 Korea
Telephone: +82 31 669 0200
Fax: +82 31 669 0303
E-mail: [email protected]
URL: (Goes to Tosoh SMD, Inc.'s official website)

Tosoh SMD Taiwan, Ltd.

Established in 1997 as a sales office for Tosoh SMC and SMD products in Taiwan and other areas of Asia.

Address: 4F-1, No. 29, Pu-Ding Road, Hsinchu 300, Taiwan, R.O.C.
Telephone: +886 3 577 5768
Fax: +886 3 577 5755
E-mail: [email protected]
URL: (Goes to Tosoh SMD, Inc.'s official website)