STJ Group Business Introduction
Sincerity, respect, and courtesy in communication with all people! We will thoroughly solve our customers' problems with a customer-centric approach.
STJ Group Companies: SUNTELECOM JAPAN Co., Ltd. STJ RENTEC Co., Ltd. STJ Corporation Co., Ltd. At SUNTELECOM JAPAN and STJ RENTEC, we provide services ranging from the sale and rental of wireless devices to consulting on communication system implementation, as well as the introduction of smartphones and tablets, wireless device rentals, and maintenance and repair services. With our expertise in communication developed over many years, we contribute to improving operational efficiency, enhancing services, and ultimately increasing corporate value. [Business Activities] ■ Wireless Business ■ Solution Business ■ Corporate Mobile Business *For more details, please refer to the related links or feel free to contact us.
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【Business Details】 ■Wireless Business - Sales of wireless devices - Rental of wireless devices - License application agency services and other support ■Solution Business - Network camera "AVIGILON" ■Corporate Mobile Business - Contracting services for corporate mobile phones - Provision of BPO services *For more details, please refer to the related links or feel free to contact us.
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STJ Group
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For more details, please refer to the related links or feel free to contact us.
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The STJ Group (Suntelcom Japan Co., Ltd. and STJ Rentec Co., Ltd.) specializes in the sales, rental, and maintenance of wireless equipment and related solution products. (e.g., business-use wireless devices, IP wireless devices, license-free specific low-power transceivers, solutions products such as cameras and relay devices) ~List of Locations~ ■ Hokkaido Sales Office / Experience Center Sapporo ■ Tohoku Sales Office ■ Kanto Sales Office (Head Office) / Experience Center Tokyo ■ Kansai Branch / Experience Center Osaka ■ Kyushu Sales Office Additionally, the group company Suntelcom Japan Co., Ltd. also engages in mobile corporate business. With a proven track record in major corporate BCP implementations, we provide BPO services where Suntelcom Japan serves as the customer contact point, offering support for bulk management of devices, as well as assistance for malfunctions and losses. We can also provide comprehensive support proposals, including consulting on corporate communication environments and suggestions for office products and business improvement tools.