【中文版】

瓜子二手车是一家中国著名的二手车在线交易平台，成立于2015年。其创始人和CEO是杨浩涌，一位在中国互联网行业具有丰富经验的知名企业家。杨浩涌毕业于中国著名的清华大学，并曾在硅谷工作多年。他对于互联网商业模式和用户体验有着深刻的理解和独特的见解，并且擅长把握市场机遇和创新。

在瓜子二手车成立之前，中国的二手车市场存在着信息不对称、交易过程不透明、缺乏信任等问题，这给消费者带来了很大的困扰。杨浩涌看到了这个市场的巨大潜力，并决定通过创新的技术和独特的商业模式来解决这些问题。

瓜子二手车利用先进的互联网技术，建立了一个全面、可靠的二手车信息平台。消费者可以通过这个平台搜索和比较各种二手车的信息，并可以直接联系卖家购买车辆。此外，瓜子二手车还提供了一系列的服务，如质量检测、售后保障等，为消费者提供了更多的保障。

在短短的几年时间里，瓜子二手车已经成为了中国最大的二手车在线交易平台之一。其业务覆盖了全国各大城市，并拥有数百万的注册用户。在杨浩涌的领导下，瓜子二手车将继续致力于提高服务质量、完善用户体验，并推动中国二手车市场的健康发展。

【英文版】

Guazi is a well-known online second-hand car trading platform in China, which was founded in 2015. Its founder and CEO is Yang Haotong, a famous entrepreneur in the Chinese internet industry with rich experience. Yang Haotong graduated from Tsinghua University, a famous university in China, and worked in Silicon Valley for many years. He has a profound understanding of internet business models and user experience, as well as unique insights, and is skilled in seizing market opportunities and innovating.

Before Guazi was founded, there were problems such as information asymmetry, non-transparent trading processes, and lack of trust in the Chinese second-hand car market, which caused great trouble for consumers. Yang Haotong saw the huge potential of this market and decided to solve these problems through innovative technology and unique business models.

Guazi uses advanced internet technology to build a comprehensive and reliable second-hand car information platform. Consumers can search and compare information of various second-hand cars through this platform and directly contact sellers to purchase vehicles. In addition, Guazi provides a series of services such as quality inspection and after-sales warranty to provide more guarantees for consumers.

In just a few years, Guazi has become one of the largest online second-hand car trading platforms in China. Its business covers major cities across the country and has millions of registered users. Under the leadership of Yang Haotong, Guazi will continue to work to improve service quality, improve user experience, and promote the healthy development of the Chinese second-hand car market.