1, Xi 'an Ziguang Guoxin Semiconductor Co., LTD
2. Micron Semiconductor (Xi 'an) Co., LTD
3, Li Cheng Semiconductor Xi 'an Co., LTD. 4, Samsung (China) Semiconductor Co., LTD. 5, Xi 'an Yi Si Wei Silicon Chip Technology Co., LTD
1. Infineon Technologies (Xi 'an) Co., LTD
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2. Xi 'an Yatong Integrated Circuit Technology Co., LTD
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3. Xi 'an Shenya Electronics Co., LTD
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4. Xi 'an Liansheng Technology Co., LTD
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5. Xi 'an SMIC Microelectronics Technology Co., LTD
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6. Shaanxi Meiou Telecom Technology Co., LTD
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7. Xi 'an Aidi Information Technology Co., LTD
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8. Xi 'an Jiaotong University Digital Technology Co. LTD
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9. Xi 'an Datang Telecom Company IC Design Department
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10. Dacheng Electronics Co., LTD.
Xi 'an chip company includes Infineon Technologies (Xi 'an) Co., LTD., Shaanxi Meiou Telecom Technology Co., LTD., Xi 'an SMIC Microelectronics Technology Co., LTD., Xi 'an Vansi Microelectronics Co., LTD., Xi 'an Xigu Microelectronics Co., LTD., Xi 'an Microelectronics Technology Institute of High Reliable Devices and so on.