Entering into the 21st century, the world has seen a staggering transformation in internationalization and the division of labor.
Launched in 1992 and active in the field of software development since 1999, BKK-Soft Inc is committed to promoting division of labor and the exchange of global talent.

In our high-tech age, companies are eager to overcome their competition through the introduction of advanced information technology.
Here at BKK-Soft we recruit top software engineers and developers from not only Japan, but also internationally, especially from the People’s Republic of China, enabling us to better meet the demands of our international and global-thinking clientele in our fast-changing world.

BKK-Soft is firmly committed to providing the highest quality products and software solutions, while at the same time meeting the strictest of delivery dates.
We thank you for your support and encouragement.

Junwen Yu, CEO

Company Overview

Company NameBKK-Soft (万国ソフト株式会社)
Hard Office3rd Floor, Takeda Building, 2-10-2 Taito, Taito-ku, Tokyo, Japan
Contact DetailsTel: 03-5812-0388
Fax: 03-5812-0377
foundingAugust 1992
CEOJunwen Yu
Number of EmployeesAbout 30
Nature of BusinessEntrusted system development
Smartphone application development
Purchase and sale of recycled and antique products
Partner BankSumitomo Mitsui Banking, Ueno, Tokyo branch
Affiliated CompanyAddress: 1701 Xiangjiang Building, 18-1265 Zhongshan-lu, Shanghai, China
Shanghai Heyuan Software Inc.
Business permitGeneral worker dispatch business 派13-312668


Aug - 1992Established Mangoku Shoji Co., Ltd. in Meguro-ku, Tokyo.
Started Japan-China trade business
Apr - 1999Established software department
Mar - 2001Moved Software Division to Hirai, Edogawa-ku, Tokyo
Nov - 2004Changed the trade name to Bkk-Soft Co., Ltd.
Moved the head office to the current address
Apr - 2014Established Smartphone App Development Division
Nov - 2017Established Purchase and sale of recycled and antique products
Mar - 2019Obtaining a general dispatch business permit