Shenzhen Dongda Industrial Co.,LTD was found in China in 1991 and special in the research & development and production of portable solid-state high frequency,medium frequency and ultra-frequency ,including over 50 models.Now it is the strongest manufacturer in the industry in Asia.
Dr Zhang Xiabing himself leads many engineersto construct the modern high frequency,medium frequency production hase integratingproduction,sales,and service in Shenzhen,which fills up the blank of domestic high frequency,mediu...
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