We are pleased to share and showcase a uniquely crafted astronomical equatorial mount - the EM31 Harmonic Equatorial Mount. This model was launched in China in October 2021 and stands as a pioneering leader in introducing mature harmonic equatorial mount products in China. It has influenced and driven the rapid development of harmonic equatorial mounts by other Chinese brands. We are honored to introduce the upgraded EM31P Harmonic Equatorial Mount on YouTube, which features the double 17-type reducer, highly acclaimed and beloved by numerous astronomy enthusiasts in China. We hope its uniqueness and refinement will earn your appreciation. If you are interested in learning more, please continue to follow our channel or contact us. Thank you!