Founded in 1999, Shanghai Liangxin Electrical Co., Ltd. (LAZZEN) is positioned as "Smart Electrical Solution Expert", focusing on the research and development, production, sales and service of terminal appliances, distribution appliances, control appliances, smart home and other fields. Its products and solutions are widely used in various scenarios from the power generation end, transmission and distribution to the power end. The company's business covers 9 industries and more than 30 sub-sectors, including information and communication, new energy, construction real estate, power grid, power generation, industrial control and industrial construction.

As a listed enterprise on Shenzhen Stock Exchange with stock code Sz.002706, the revenue of LAZZEN reaches 4.027 billion yuan in 2021, with a year-on-year growth of 33.5%, achieving continuous leap-forward growth. The company has always adhered to the core value of "Customer Achievement" and driven product research and development by customer demand. In 2021, R&D investment accounted for 8.14% of sales revenue. The R&D center has been recognized as the "National Enterprise Technology Center". It has also set up the "Enterprise Postdoctoral Research Workstation". Its laboratory has been recognized by the National CNAS and the United States UL dual certification.

At present, our service area covers more than 140 key cities in China, and we have 4 overseas offices in Asia, Europe and North America. Through the super representative service system, we realize the fast end-to-end connection and provide professional and efficient service for customers around the world.

National Enterprise Technology Center

2021 Huawei Global Gold Supplier

The 91th in the Top 100 Private Enterprises in Shanghai

The 73th in the Top 100 Growing Enterprises in Shanghai

National Intellectual Property Advantageous Enterprise

LAZZEN良信成立于1999年，定位于“智慧电气解决方案专家” ，专注终端电器、配电电器、控制电器、智能家居等领域的研发、生产、销售和服务，产品及解决方案广泛应用于从发电端、输配电到用电端各场景，公司业务覆盖信息通讯、新能源、建筑地产、电网、发电、工控、工业建筑等9大行业，30多个细分行业。

良信作为深圳证券交易所上市企业，股票代码SZ.002706，2021年营收达40.27亿元，同比增长33.5%，实现连续跨越式增长。公司始终坚持“成就客户”的核心价值观，以客户需求驱动产品研发，2021年研发投入占销售收入达8.14%。研发中心被认定为“国家企业技术中心”，并设立“企业博士后科研工作站”，实验室通过国家CNAS及美国UL双重认可。

目前，我们的办事区域覆盖全国140多个重点城市，在亚洲、欧洲、北美设有4个海外办事机构，通过超代表式的服务体系，实现端到端快速对接，为全球范围内的客户提供专业而高效的服务。

国家技术创新示范企业

2021华为全球金牌供应商

上海民营企业100强第91名

上海百强成长企业100强第73名

国家知识产权优势企业