The Walsun's R&D team contains over 30 experienced senior engineers  in lighting and solar ESS design, product structure development and photoelectric design. Walsun independently hold the entire technology of each of the products from component design to the whole product's assembly tech. More than 50 patents are obtained per year, Walsun has also established strategic partnership with Electric Engineering Institute(EEI) of the Chinese Academy of Sciences . And formed a senior R & D team with more than 10 people with doctorate and regularly hold R & D results and academic exchange activities.  Based on the above individual technical measurement, all our products are highly ensured on performance, quality and service.