Chinese Dubbing for Training Videos

We have an upcoming dubbing project with the following details:
Project Type : Dubbing (lip-synced)
Video Duration : 2:30 minutes
Voice Talent: Male VT
Source Language: English
Target : Chinese
Content: Informative video on gun protection
Client Requirements: Lip-synced dubbing to match the original video

Delivery Format: Audio files (MP3 or WAV), client handles video editing
Please provide work sample and best rate
Native Only please