What is the Sonka Service? 1.24 Hours to reply your inquiries and 72 hours solution response 2. Can provide your best software and hardware customization solution if you need 3. We are the OMRON'S SUPPLIER in China, fist class brand of manufacturing experiences we can offer and you can enjoy the good quality based on comfortable price. 4. All groups products of types and function already exported many, support your own logo, means OEM service 5. For one year free warranty and after-sales online or onsite technology support. 6.Own Experienced R&D and factory to help your better use our products, not only a manufacturer, we can help you grow your market bussiness based on we have the range of distributor policy. Offer your BEST solution is our honor! SONKA do hope we can build good partnerships in the long term business and help you expand your sales!