1. Different company entities:

H3C refers to Hangzhou H3C Technology Co., Ltd.;

Huawei refers to Huawei technologies co., ltd.

2. The establishment time is different:

Huasan was established in November 23;

Huawei was founded in 1987.

3. Different business contents:

Huasan mainly provides research, development, production, sales and services of IT infrastructure products and solutions;

Huawei is the world's leading provider of information and communication technology (ICT) solutions, focusing on the ICT field, adhering to steady operation, continuous innovation and open cooperation, building end-to-end solution advantages in telecom operators, enterprises, terminals and cloud computing, providing competitive ICT solutions, products and services for operators, corporate customers and consumers, and striving to make the future information society and build a better fully connected world.

Extended information:

Huawei certification is a certification system covering IP, IT, CT and ICT integration technologies, based on the personal career development life cycle of ICT industry chain talents and equipped with Huawei's "cloud-tube-end" integration technology. It is the industry's ICT all-technology certification system.

References: Baidu Encyclopedia-Huawei Baidu Encyclopedia-Hangzhou Huasan Communication Technology Co., Ltd.