Laizhou Laihua Testing Instrument Factory specializes in metallographic specimen mounting machines, fully automatic metallographic grinding and polishing machines, metallographic cutting machines, metallographic microscopes, micro hardness testers, including Vickers, Shore, Rockwell, and Brinell hardness testers, amongst other related testing products. It operates as a service-oriented enterprise integrating sales and after-sales maintenance.

Since the brand was founded in 1971, Hard Rock Cafes, Hotels and live performances have spread all over the world. In China, Hard Rock Cafes and Hotels provide considerate services to Chinese guests.

Since the brand was founded in 1971, Hard Rock Cafes, Hotels and live performances have spread all over the world. In China, Hard Rock Cafes and Hotels provide considerate services to Chinese guests.

Hansitong Optoelectronics (Zhejiang) Co., Ltd.

Shenzhen Hardstone Mobile Automotive Electronics Co., Ltd. specializes in automotive electronic products.

Xiamen HARDSUN TECH Co., Ltd. focuses on the design and development of websites, applications, and applets as well as online marketing and promotion solutions.

Henan Hardtool Precision Tool Technology Co., Ltd. Henan Hardtool Precision Tool Technology Co., Ltd. ("Hardtool" for short) is a professional high-tech enterprise engaged in the research and development, production and sales of precision tools (including precision cutting, cutting and grinding tools). Since its establishment, the company has achieved technological breakthroughs in the fields of precision superhard tools and precision grinding tools. The company not only has strong R&D technology and technological innovation capabilities, but also has introduced a number of high-precision grinding equipment and supporting precision testing equipment. It provides a foundation for the production of professional and reliable tools and other precision tools, and provides a solid backing for enhancing market competitiveness.

Hardware Network (www.hardware.cn) provides online trade services for small and medium-sized hardware enterprises in China, including supply and demand information on hardware products, online trading, trade information, foreign trade information, and international procurement services, offering a free information publishing platform for China’s hardware importers and exporters.

Zhejiang China Science and Technology Hardware City Group Co., Ltd. is a state-owned company whose main business is to operate, develop, manage and serve the China Science and Technology Hardware City market. It is a provincial civilized unit, a "provincial AAA-level 'contract-abiding and credit-worthy' unit", and a provincial key circulation enterprise.

The China International Hardware and Electrical Appliances Fair, sponsored by China Hardware, Electrical and Chemical Industry Business Association and Yiwu Municipal People's Government, and undertaken by Zhejiang China Commodity City Group Co., Ltd. and Yiwu Hardware and Home Appliances Industry Association, has been successfully held for nine sessions in Yiwu, Zhejiang since 2004. Among the professional exhibitions with hardware as the theme in China, the exhibition scale, outward orientation, turnover and other indicators are among the best. It has become a well-known international professional exhibition in the domestic hardware wholesale and electrical industry, and has been rated as "the top ten exhibitions in the country" and "the national industry exhibition Golden Tripod Award" by the industry. Let's join hands and go to the grand event together! The largest small commodity wholesale market in the country - China Yiwu, look forward to your arrival!