Reliable. Xi Anhaiteng Technology Co., Ltd. was registered by the Supervision Bureau and listed after being inspected by the Marketing Department. Its employees and products are very reliable and all kinds of certificates are complete. It is a formal and legal enterprise. Xi Anhaiteng Technology Co., Ltd. was established on 20 10, providing domestic professional service outsourcing, covering telephone marketing, hotline customer service, big data production and research, marketing planning, multimedia customer service and so on.