FAQ
Welcome to our FAQ section! Here, you’ll find answers to the most common questions about our products, services, and company. If you can’t find what you’re looking for, feel free to leave your message.
We are based in Shandong, China, start from 2001 which sell to Domestic Market (85.00%), Western Europe (3.00%), Southeast Asia (3.00%), Southern Europe (3.00%), Northern Europe (2.00%), Africa (2.00%), North America (1.00%), South America (1.00%).
Yes. Linuo Ritter evacuated tube solar collectors can be used in temperatures as extreme cold temperatures, with systems installed in regions of Canada that reach -45°C. Surprisingly even at these temperatures the system is able to produce hot water with good efficiency due to the vacuum properties of the evacuated tube.
All products and materials undergo a series of tests before they approved for use. Our self-owned Testing Evaluation Center for all products quality measurement and technical upgrade which contains 55 sets of equipment to realize 414 test items.
Linuo Ritter offers a video platform which can find all installation and operating videos here. It also can find these videos on Youtube.
You can apply the career position through e-mail. Please attach your covering letter, resume, work experience and additional qualifications. We are looking forward to you join our team!
Here’s a download platform which you can find all solar thermal products and heat bump products catalogues. We also offer customized services, like features, logo and performances, please feel free to contact us for the details.


