Henan E-Work Industrial Equipment Co., Ltd. is a leading manufacturer specializing in the research, development, production, and sales of high-quality pipe construction machinery and tools. Our extensive product portfolio includes:

Smartgiant Technology, founded in 2005, is a premier provider of test and measurement technologies and solutions, specializing in FPGA-based control, processing, and acceleration technologies as well as testing and processing of high-precision, high-speed RF signal. We offer comprehensive solutions across all stages of the product lifecycle, including verification, prototyping, and mass production. Our expertise has made us a trusted partner to numerous leading global technology firms. At Smartgiant, innovation is driven by a dedicated R&D team of more than 200 engineers. Our in-house manufacturing and assembly lines guarantee the highest standards of quality and timely delivery of our products and services. We are proud to hold ISO 9001, 14001, and 27001 certifications, affirming our commitment to mature and standardized operational excellence. Headquartered in Guangzhou, China, Smartgiant has expanded its global presence with branches, subsidiaries, and offices in Shenzhen, Shanghai, Changsha, Hong Kong, United States (San Francisco Bay Area), Vietnam, and Malaysia. In 2022, Smartgiant was successfully listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange under the stock code 688115.

LDNIO, the main cell phone charger supplier in China, was founded in 2002. It is focused on the R&D of differernt kinds of chargers such as mobile phone chargers, car chargers, wall chargers and power sockets. We follow the principle of "High quality, Technology leadership, Precision production". LDNIO know charger more.

Shenzhen Zhuyifang Technology Company Limited‘ S precursor was first founded in 2008, and new independent branch company was founded in 2015, who is a professional manufacturer of Consumer Electronics. Our main products are Power Bank, Bluetooth Speaker, USB Flash Drive, Memory Card, Selfie Stick, Card Reader, Electronic Gifts, Promotional Gifts and other advertising gifts items.