Soap productsCosmeticsCorn oil, peanut oil, soybean oilFactory tours and soap classes
| Company name | Group | Parent | Subsidiary | Customer | Supplier | Alliance | Bank | Shareholder |
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| KaneKa Sans Spice Co., Ltd. |
Establishment of Tokyo Oil Extraction Co., Ltd.
Merger with Nanyou Trading Co., Ltd.
Commencement of soap production
Launch as Sun Oil Co., Ltd.
Trademark "Pax" decided for soap shampoo
Strategic partnership with Koubu Chemical Industries Co., Ltd. and current Kaneka Co., Ltd.
Introduction of CI (Corporate Ideology) and establishment of company emblem (Sunrise mark)
Launch of "Pax Naturon" soap series
Release of refill version of "Pax Naturon" series
Adoption of foam pump for "Pax Naturon" series
Launch of "Pax Naturon" basic cosmetics
Obtained HACCP certification
Obtained ISO90001 certification (soap & cosmetics)
Thank you for using PAX NATURON Online Shop. We apologize for the inconvenience, but we will conduct system maintenance at the following time. All site functions will be suspended from 00:00 to 01:00 on Wednesday, November 11, 2026. Please be advised in advance.
In celebration of the launch of the new product "Hand Cream Authentic Rose", we will give away mini samples (about 2.5g) from October 30, 2026, until supplies run out. The offer is available to those who purchase the product from the official Pax Naturon online shop, with no minimum purchase amount. Please select the giveaway option on the order processing screen.
From October 24, 2026 to November 23, 2026, we are holding the first half of the Present Selection Campaign. With orders of 8,000 yen or more (tax included), you can choose one present; with orders of 16,000 yen or more, you can choose two presents or an alternative present. Presents are selected on the order processing screen, and options that are out of stock will not be displayed.
To ensure system safety, we conducted emergency maintenance from the night of October 21 to the early morning of October 22. The online shop remains available for orders, but due to maintenance of the shipping system, we have temporarily suspended shipping of products, which may result in longer delivery times than usual.
PAX NATURON Online Shop will undergo system maintenance from 12:00 a.m. to 1:00 a.m. on October 17, 2026 (scheduled). The end time may be extended depending on the progress of the work. All site functions will be unavailable during maintenance.
In celebration of the "Pax Naturon Gel Brush" winning the "Thank You! Bright Future Award for Couples", we are distributing a 10% OFF coupon usable on the product. The coupon can be used from October 12, 2026 to 23:59 on October 23.
Taiyo Yushi Co., Ltd.'s PAX Naturon Gel Toothpaste won the “Thank You! Bright Future Award for Couples 2026” presented by Thank You!. The award recognizes products selected for making life with a partner more enjoyable and fulfilling.
Taiyo Yushi Co., Ltd. will adjust the fragrance of PAX Naturon shampoo and conditioner because of difficulties procuring natural fragrances. The overall scent impression will remain unchanged, and the products will continue to use 100% natural fragrances. The transition will begin in October 2026. Product volume and ingredient labeling will not change.
Taiyo Yushi Co., Ltd. reported delivery delays throughout Chiba Prefecture due to Typhoon No. 25. According to Sagawa Express, deteriorating traffic conditions are causing delays. Further details are available on Sagawa Express's official website.
Taiyo Yushi Co., Ltd. announced that certain products sold through the PAX NATURON Online Shop will be discontinued or sold only while supplies last. The affected products include socks and organic oils. The company apologized for any inconvenience and invited customers to continue shopping at the store.