Ningbo Yushen Trading Co.,Ltd. was founded in 2014, a vibrant professional power tools supplier in China, integrating manufacture and trade. Our products sell well in overseas markets. Due to the needs of exploration and development, in 2017, we gathered professional R & D personnel and skilled workers to found Ningbo Coman Electric Tools Co.,Ltd., specializing in manufacturing drywall sanders. We have been adhering to the principle of “quality first, customer first”.