What is the ranking of Dongtu Technology Company in China?

3 1。 Dongtu Technology Co., Ltd. is the main maker of EPA standard, the first international standard in China industrial control field. Dongtu Technology Co., Ltd. ranks 3 1 nationwide. It is one of 13 computer and network communication enterprises supported by Ministry of Science and Technology of China and China Academy of Sciences, and the only industrial Ethernet switching equipment provider with independent intellectual property rights in China.