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Interra USA, Inc.

We are a Japanese export/import company and a wholly owned subsidiary of JK Holdings Co., Ltd. (JK stands for Japan Kenzai) which is the largest wholesaler of building materials in Japan with 115 sales branches and warehouse/distribution centers which includes 65 subsidiaries (distributors, manufacturing, builders, insurance, mortgage, FC for local lumber yards and travel agency companies) all in Japan and Interra USA was established in 2000 as an exporting company to supply building materials for our parent company and the subsidiaries located in Japan as well as our sister overseas companies and liaison offices in China, Russia, Taiwan, Vietnam and Malaysia.

Interra USA is the exclusive distributor for the Joto Vent System in North America

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