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Welcome to Shinwa Rules Co., Ltd.'s website. As we celebrate our 50th anniversary, we want to express our gratitude to our valued customers and dedicated staff. Our corporate motto is "To procreate things through “measuring” and contribute to sustainable social development" and we are committed to steady growth and enriching society through serving our customers.

At Shinwa, we have a friendly corporate culture that respects the personal qualities of each employee and helps them realize their potential. We provide systematic training programs to develop careers and lead fulfilling lives. Our highly skilled staff serves our valued customers with dedication and consideration.

Over the past 50 years, we have transformed from a small company to one of the largest corporations in Niigata Prefecture with 3 manufacturing plants, 6 business offices, and both a domestic and overseas logistics center. We established the SHINWA brand and maintained the largest domestic sales share of accurate metallic rulers since the company's foundation. We also expanded our sales volume significantly by meeting diverse customer needs with various product developments.

At Shinwa, we understand the importance of accurate measuring instruments in all human activities. Our customers trust the SHINWA brand for its reliability and accuracy, and we promise to continue supplying high-quality measuring instruments that meet their needs.