we need to translate our documents English to Chinese Mandarin

Hello, we need to translate our documents English to Chinese Mandarin. We are looking for a native and professional Chinese Mandarin translator who will do this job. No google or machine translation, we need only manual/human translation. We need 100% accurate and high quality work. Place your bid if you are native Chinese Mandarin and English translator also able to make simple test for quality check. Thanks Happy BiD