Kei Yamamoto

DIGITAL Hearts Co., Ltd. provides software development services. It deals with debugging, testing, and security operations. The company was founded on April 19, 2001 and is headquartered in Tokyo, Japan.

LogiGear Corp. engages in the development and provision of software testing and automation solutions. It offers quality assurance testing services, training, and consulting. The company was founded by Hung Q. Nguyen and Michael Hackett in 1994 and is headquartered in San Mateo, CA.

P-UP Co., Ltd. engages in the sale of telecommunication equipment and other accessories. Its products include mobile devices, such as cellular phones, smart phones, and tablets; and mobile device accessories including cases, protective films, earphones and headphones, battery packs, and office equipment. The company was founded on November 24, 1998 and is headquartered in Tokyo, Japan.

Part of DIGITAL HEARTS HOLDINGS Co., Ltd., Developing World Systems Ltd. develops enterprise cloud applications and provides technical support services. The company is based in High Wycombe, UK. The British company was founded in 1998. The CEO is Barry Burke. Developing World Systems was acquired by LogiGear Corp. on January 17, 2022.

HW ELECTRO Co., Ltd. engages in the manufacture, importing, and selling electric light commercial vehicles. It offers products under the brand of ELEMO. The company was founded by Wei Cheng Hsiao on May 24, 2019 and is headquartered in Tokyo, Japan.

Part of DIGITAL HEARTS HOLDINGS Co., Ltd., AGEST, Inc. provides a range of solution services including AQ Agile Quality/QA Quality Assurance, security, integration, and product development. The company's description is in Japanese, but it appears to offer technology-related services.

Part of U-NEXT HOLDINGS Co., Ltd., U-MX Co., Ltd. is a Japanese company that aims to create the market creatively without specifying the area. The company is located in Japan. The company strives to continuously evolve, always move forward, and consistently provide for people.