About Optimal IT Jiaxing Optimal IT Co., Ltd was established in 2015, which is dedicated to provide integrated communication cloud services for global enterprises going abroad. The company has set up branches and offices in the China, Singapore, Indonesia and other places. With the business license of value-added telecom business in China and the stable cooperative relationship with more than 500 telecom operators in the world, in 2017, independently developed the online cloud platform, launched global voice, global SMS service. Since its establishment, our company has successively reached cooperation with many famous enterprises such as TikTok, Qihoo 360 Technology Co. Ltd, Alibaba Group, covering finance, e-commerce, games, social networking and other industries.