Huachangda Co., Ltd., established in February 2003, is a supplier of complete sets of automatic production equipment for automobile and construction machinery industries, specializing in designing and manufacturing complete sets of equipment for assembly workshop, painting workshop and welding workshop. Its main products include welding, painting, assembly and other complete sets of automatic production equipment, which are widely used in automobile, construction machinery, spare parts, military industry, wind power generation and other industries. As a leading integrated supplier of complete automatic production systems in the industry, Huachangda can provide customers with "one-stop" overall solutions such as design, manufacture, installation and upgrade of complete equipment in large factories, and can provide customers with "turnkey" services with the characteristics of "international quality and domestic price".
BYD Co., Ltd. (hereinafter referred to as "BYD") was established in February 1995, and its headquarters is in Shenzhen, Guangdong Province. The company has more than 220,000 employees, and its business spans four major industries: automobile, rail transit, new energy and electronics. Listed in Hong Kong and Shenzhen, its revenue and market value exceed 1000 billion yuan. BYD is committed to promoting the sustainable development of human society through scientific and technological innovation and helping to achieve the goal of "peak carbon dioxide emission and carbon neutrality". In 20 15, BYD won the "United Nations Special Energy Award", which is the first award in the new energy industry since the founding of the United Nations 70 years ago. In 20 16, BYD won the "Zayed Future Energy Award" from a large enterprise. In 20 17, BYD was awarded the title of "Most Admired China Company" by Fortune magazine in 20 17, ranking fifth and first in the automobile industry. In 2020, BYD ranked among the most valuable brands in 100, and 2020BrandZ won the title of the most valuable China brand in the automobile industry for six consecutive years.