Shenzhen Dongda Industrial Co., Ltd. was founded in 1991 and is specialized in the research & development and production of portable solid-state high-frequency heating induction devices. We have three series of products in high-frequency, middle-frequency and extra-high-frequency, including over 50 models. Now we are the strongest manufacturer in the industry in Asia. Dr. Zhang Xiabing leads many engineers to construct the modern high-frequency production base integrating production, sale ...   |