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Recognition as an Excellent Tax Reporting Corporation (2013) On May 31, 2013, we received a commendation from the Nishinari Tax Office as an Excellent Tax Reporting Corporation. An Excellent Tax Reporting Corporation is a system that recognizes and commends corporations whose management practices are excellent, and whose tax reporting and payment are conducted appropriately, with particularly outstanding accounting practices, as selected by the tax office's criteria. Currently, less than 1% of all corporate entities in Japan are designated as "Excellent Tax Reporting Corporations." We are deeply honored and grateful for this recognition, and we sincerely accept it, striving to continue being a company that complies with tax laws and fulfills its social responsibilities.

Recognition as an Excellent Reporting Corporation (2018) On May 31, 2018, we received a commendation from the Nishinari Tax Office as an Excellent Reporting Corporation. This is an honor that follows our certification on May 31, 2013, marking our second consecutive recognition. An Excellent Reporting Corporation is a system that selects and recognizes corporations whose management practices are excellent, and whose tax reporting and payment are conducted appropriately, with particularly outstanding accounting practices, based on criteria set by the tax office. Currently, less than 1% of all corporate entities in Japan are designated as "Excellent Reporting Corporations." We are deeply grateful for this honor, which is entirely due to the support of our customers and business partners. We are committed to continuing our efforts to be a company that contributes to society, so as not to bring shame to this honor.

Recognition as an Excellent Reporting Corporation (Reiwa 7) On November 27, Reiwa 7, we received a courtesy visit from the Nishinari Tax Office as an "Excellent Reporting Corporation." This honor marks our third consecutive recognition, following certifications in Heisei 25 and Heisei 30. An Excellent Reporting Corporation is a system that certifies and honors companies recognized by the tax office as having exceptionally good management and making proper declarations and tax payments. Currently, it is said that less than 1% of corporate entities in Japan are selected as Excellent Reporting Corporations, and receiving this recognition three times in a row is seen as an acknowledgment of our long-standing proper accounting practices and management quality. We deeply appreciate this honorable recognition, which is entirely due to the guidance and support of our customers, business partners, and all related parties. Encouraged by this recognition, we are committed to continuing to contribute to society through proper declarations and tax payments, and we will strive even harder to remain a company trusted by everyone.

Our company, Daiko Co., Ltd., was featured on the information program "Asasuma!" which airs every Sunday at 9:30 AM on Sun TV! The program thoroughly covered Daiko's technology in the manufacturing and sales of various gaskets and packing essential for infrastructure equipment and industrial machinery, as well as our commitment to solving customer challenges.

This is a reference document for practitioners to solve challenges such as 'Which material should I choose for safety?' and 'I don't know which gasket fits the fluid conditions.' Please download it for your consideration.