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| Los Angeles Office Address: 1000 South Fremont Ave, Suite A1-1212, Alhambra, CA 91803 Phone Numbers: (626) 557-3446 Email: info@atdcusa.com |
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| Tianjin Representative Office Address：No.820 Huigu Building Hongqi Road No.218 Nankai District Tianjin E-mail: atdctj@163.com |
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