Founded in 2009, HOTOTECH is a professional manufacturer of testing equipment, specializing in the design and production of testing machines for PV modules, helmets, PPE, sports products, automotive components, and other applications.

Through decades, Sperre has researched, developed and maintained durable air power technology to the marine industry. The result? A life cycle partner for when the time is of the essence and efficiency is a pressing matter.

Our customers include universities, quality inspection institutes, testing laboratories, certification organizations, and manufacturers in China and worldwide. With experienced engineers, strong R&D capabilities, and professional technical support, HOTOTECH is committed to providing reliable testing equipment and customized testing solutions for customers around the world. Professional Testing Equipment Manufacturer Since 2009.