
CSP Group is a 30-years experienced professional and reliable manufacturer that provides full portfolio of water heater products and automated water heater production line solutions. Our customers can experience one-stop procurement for everything they need, especially for solar and electric water heater products, also can experience customized turnkey solutions for water heater production lines
With continuous efforts on technology R&D and product innovations, we developed many distinctive products for our customers. Back in 2015, we produced the longest solar vacuum tube ever in the world for one of our European customers. The tube length is 2700mm, even longer than any existing coating machines available on the market at that time. Our engineers spent days conducting extensive brainstorming and repeated tests, and finally successfully modified our coating equipment to fulfil the order
In early 2026, we received another unique project inquiry. The client intended to develop an innovative new‑generation solar cooker for his end users, and wanted us to realize his concept. Working with the client’s sketches, our technical team started the design work and prototype development. After countless setbacks and rounds of tests, our “Super solar oven” eventually came out the production line with excellent, well‑validated performance.
From custom‑tailored water heater products to full‑scale turnkey production line solutions, CSP Group is always prepared ready to turn your creative concepts into reality. Whatever challenges may bring, our experienced technical team is committed to delivering reliable solutions for your business. We sincerely look forward to building long‑term win‑win cooperation with partners worldwide.