Beijing Sinohytec Co., LTD. (hereinafter referred to as Sinohytec code: 688339) is a pioneer in China's hydrogen energy industry. It has always focused on hydrogen fuel cell system technology research and development and industrialization, and is committed to creating better hydrogen energy solutions. The founder is Zhang Guoqiang.

At present, Sinohytec has formed a vertically integrated product and service system with autonomous hydrogen fuel cell system as the core, including bipolar plate, reactor, vehicle controller, intelligent DC/DC, hydrogen system, test equipment, fuel cell laboratory complete set of solutions, etc. The new generation hydrogen fuel cell system established on the basis of the core independent intellectual property rights has fulfilled the national fuel cell system technology target ahead of schedule and constantly matched the international advanced level. The independent development of the full range of test service system for many mainstream commercial vehicle companies fuel cell laboratories to provide a full set of solutions. In terms of industrialization, Sinohytec is both a pioneer and a core promoter. Companies with yutong, Mr Fukuda, zhongtong, we, suzhou jinlong, nk, in plant, dongfeng and sinotruk and steam shan, Beijing, guangzhou, changan enterprise cooperation, jointly launched buses, logistics vehicles, passenger vehicles, forklifts, trams, fixed power supply full range of products such as enterprise cover and has a wide lead bulletin models are implemented.

Relying on the industrial base of strategic cities such as Beijing, Zhangjiakou, Shanghai, Zhengzhou, Zibo, Chongqing and Chengdu, the company adopts the "point-line-surface" development mode to promote the ecological construction of local hydrogen energy industry. In the future, the company will continue to focus on hydrogen fuel cell system technology innovation, unite the upstream and downstream of the hydrogen energy industry, continue to lead the pace of China's hydrogen fuel cell vehicle industry industrialization, and promote the healthy development of China's hydrogen energy industry. In 2021, the company achieved total operating revenue of 629 million yuan, a year-on-year growth of 9.97%.

On December 13, 2017, it was rated the 68th place in the "November 2017 Beijing New Third Board Enterprises Market Capitalization List" released by iiMedia Ranking.

On July 29, 2020, Sci-Tech Innovation Board applied for new shares online. According to Yihuatong's IPO plan, its IPO price per share was 52.98 yuan, and the market value of the proposed new issue was 4.01 billion yuan.

北京亿华通科技股份有限公司（简称：亿华通 股票代码：688339）是中国氢能产业先行者，始终专注于氢燃料电池系统技术研发与产业化，致力打造更好的氢能解决方案，创始人为张国强。

目前，亿华通已形成以自主氢燃料电池系统为核心，包括双极板、电堆、整车控制器、智能DC/DC、氢系统、测试设备、燃料电池实验室全套解决方案等在内的纵向一体化产品与服务体系。建立在核心自主知识产权基础上的全新一代氢燃料电池系统，提前完成国家燃料电池系统技术目标，不断对标国际先进水平。自主开发的全系列测试服务体系为众多主流商用车企燃料电池实验室提供全套解决方案。产业化层面，亿华通既是先行者，也是核心推动者。公司分别与宇通、福田、中通、申龙、苏州金龙、安凯、中植、东风、重汽、陕汽、北汽、广汽、长安等企业合作，联合推出客车、物流车、乘用车、叉车、有轨电车、固定电源等全系列产品，企业覆盖与公告车型数量均实现大幅领先。

公司依托北京、张家口、上海、郑州、淄博、重庆及成都等战略城市的产业基础，采用“点-线-面”的发展模式，推动当地氢能产业生态构建。未来，公司将继续专注于氢燃料电池系统技术创新，联合氢能产业上下游，持续引领中国氢燃料电池汽车工业产业化步伐，推动中国氢能产业健康发展。2021年度，公司实现营业总收入6.29亿元，同比增长9.97%。

2017年12月13日，获评艾媒金榜(iiMedia Ranking)发布的《2017年11月北京新三板企业市值排行榜》第68名。

2020年7月29日科创板网上申购新股，按亿华通募集计划，其IPO时每股价格为52.98元，拟新发市值为40.01亿元。