About Us
About Us | Tenko Japan (天興株式会社) – Smart Living, Premium Quality
Who We Are – Your Trusted Product Showcase from Japan
Tenko Japan is a product introduction and showcase website, helping customers discover high-quality products from Japan and China.
We do not sell products directly. All purchases are completed securely on Amazon Japan, where ordering, payment, shipping, and after-sales support are handled by Amazon.
Our mission is to provide accurate product information, clear images, and specifications so you can make informed decisions before purchasing.

Company Profile
| Company Name | Tenko Corporation |
|---|---|
| Head Office | 1F, 3-1-6 Oji-cho, Abeno-ku, Osaka City, Osaka Prefecture 〒545-0023, Japan |
| Representative | President & Representative Director Wang Xincheng |
| Established | May 2024 |
| Capital | 5 million JPY |
| Fiscal Year End | December |
Company Development History
| 2013 | Launched sales operations in China; established a dedicated sales subsidiary — Rongshu Network Co., Ltd. |
|---|---|
| 2014 | Expanded into China’s e-commerce sector; set up an additional subsidiary — Xuns Network Co., Ltd. |
| 2017 | Achieved remarkable sales performance for two electrical appliance brands, with annual sales revenue in China exceeding 400 million Japanese Yen. |
| 2018 | Initiated involvement in product design, adhering to the core design philosophy of prioritizing consumer experience above all else. |
| 2018 | Rolled out product sales in Saudi Arabia. |
| 2020 | Commenced product sales in the United States. |
| 2025 | The founder established a corporate entity in Japan — Amatsuko Co., Ltd. — and secured the ownership of its proprietary brand RAYZONIC. |
Welcome to Tenko Japan (天興株式会社), your one-stop online store for premium electronics, home appliances, smart gadgets, and lifestyle essentials. As a leading international e-commerce platform, we cater to customers in Japan and worldwide, offering an unmatched shopping experience with top-quality products, competitive prices, and fast Japan-wide shipping.
At Tenko Japan (天興株式会社), we believe in providing innovative, high-quality, and sustainable products that enhance everyday life. Whether you're looking for the latest smart gadgets, kitchen appliances, fitness gear, or home accessories, we’ve got you covered with an exclusive selection at unbeatable prices.
Why Shop at Tenko Japan (天興株式会社)? – Best Quality, Best Deals, Best Service
✅ Tenko Japan is an official product showcase site, helping customers discover our products and purchase securely on Amazon Japan.
✅ All products are displayed with accurate specifications, images, and details to help you make informed decisions.
✅ Every product links directly to Amazon Japan, where ordering, payment, delivery, and after-sales service are handled by Amazon.
✅ Pay safely on Amazon using Credit Card, PayPay, Convenience Store payment, Apple Pay, and other Amazon-supported methods.
✅ Shipping, returns, and customer support are provided according to Amazon Japan’s policies, ensuring a trusted shopping experience.
🛒 Browse our products and complete your purchase on Amazon Japan with confidence.
Global Warehousing & Express Shipping
We operate multiple international warehouses to ensure fast, reliable, and cost-effective shipping. Whether you're shopping from Japan, the US, Europe, or Asia, we guarantee:
🚀 Fast Japan-wide shipping with tracking & express delivery
📦 Hassle-free returns & secure order fulfillment
💯 Strict quality control for every product
Discover Tenko Japan(天興株式会社)
🔍 Explore Our Product Collection
Browse carefully selected products with clear specifications and reference information.
🛒 Purchase on Amazon Japan
All products link directly to Amazon Japan for ordering, payment, delivery, and after-sales service.
📦 No Direct Sales on This Website
Tenko Japan does not process orders, payments, or shipping on this site.
📬 Product Updates & Information
Subscribe to receive updates about newly listed products and information changes (no sales promotions).
🔎 Search & Learn More
You can find our products on Amazon Japan by searching the product name or brand.
📩 Contact Information
For product-related questions, feel free to contact us.
For orders, payments, and delivery, please contact Amazon Japan support.
