2024

“Key Technologies and Promotion Application of Energy-Saving Gas Tunnel Kiln with Small Length-Width Ratio” won the Guangdong Provincial Science and Technology Progress Award

2023

Solid was selected for the "Guangdong Province Energy-Saving Technology, Equipment and Product Recommendation Catalog".

2021

The technological achievement of Zhongqinglian Technology, "Small Length-Width Ratio Daily-Use Ceramic Gas-Saving Tunnel Kiln", has been identified as internationally leading and has won the second prize of the China Light Industry Federation Science and Technology Progress Award.

2015

“A large-section, high-efficiency, energy-saving gas tunnel kiln” won the China Patent Excellence Award.

2013

Energy-saving technical transformation of "wide-body daily-use ceramic gas tunnel kiln" wins the Chowshui Science and Technology Progress Award - equivalent award.

2000

The independently developed "large-section, high-efficiency, energy-saving gas tunnel kiln" has obtained an invention patent and won the National Patent Excellence Award. Its three main features are high efficiency and energy saving, high firing rate, and a high degree of automation. In 2010, it won the Guangdong Provincial Key Project, the Energy-Saving Demonstration Project for Wide-Body Daily-Use Porcelain Tunnel Kilns.

1990

In response to market demands and development, gas tunnel kilns, advanced silicon carbide boards, and porcelain forming machines were successively developed. Advanced silicon carbide boards were recognized as a high-tech product in China by the Guangdong Provincial Department of Science and Technology.

1980

Drawing on advanced international technologies and combining them with the company's actual situation, the first domestically produced pure gas shuttle kiln was developed.