Sinfonia Engineering Co., Ltd. is an affiliate of Sinfonia Technology Co., Ltd. (formerly Kobelco Electric Co., Ltd.), and its main business is in three divisions: maintenance and service of products manufactured and sold by Sinfonia Technology Co., Ltd., design and construction of public and private electrical and piping works, solar power generation systems, transport works, etc., and manufacturing, sales and service of information equipment (general-purpose ticket vending machines, entrance and exit systems, etc.). Based on the philosophy of "Supporting society with technology and enriching people's lives," the company continues to provide safe, secure and high-quality products and services.
官网：https://sinfo-eng.co.jp/
资料来源：企业官网公司简介（复核日期：2026-10-07）。