Liujing Technology was founded.

Become a supplier to large enterprises such as Wuling Liuji and Liugong.

Obtain the qualification of high-tech enterprise. Establish industry university research cooperation with Guangxi University of Science and Technology and Tsinghua University. Obtained the qualification of "Comprehensive Utilization Base for Foundry Waste" from China Foundry Association.

Has applied for 125 invention patents. Annual growth rate of over 50 per cent in the past three years.

In August 2018, the company was listed on the New Third Board, stock code: 872995. Invested in ‘Foundry Waste Recycling Base and Technology R&D Centre’ in ‘China's only green foundry town - zhuze Town’. Co-operated with RS, a German manufacturer of inorganic waste sand processing equipment, on the inorganic waste sand recycling project. Invested and established ‘Changchun Foundry Waste Recycling Base’ in Changchun FAW.

Liujing Machinery Equipment (Liyang) Co., Ltd. and Liujing (Liyang) Environmental Protection Technology Co., Ltd. started construction, with a total land area of 40,000 square metres. Construction of Liujing (Changchun) Environmental Protection Technology Co., Ltd. started, with a total land area of 15,000 square metres.

Awarded the national-level "Specialized, Refined, Unique, and Innovative "Little Giant" title. A leading enterprise in the recycling of solid waste in the Chinese foundry industry.

Awarded the title of National Green Factory. The casting waste sand regeneration production process system has been included in the "2023 National Directory of Advanced Applicable Process Technologies and Equipment for Comprehensive Utilization of Industrial Resources." Industry Standard Development: The "General Guidelines for Environmental Risk Assessment of Resource Utilization Products from Solid Waste" (Group Standard T/CAEPI 69-2023), which I participated in drafting, was officially issued and implemented on August 6, 2023.

Liujing (Hefei) Environmental Technology Co., Ltd. has begun construction on its base, covering an area of 25 acres, with a factory area of 14,000 square meters. Industry Standards Development: The national standard "Silica Sand for Casting" (GB/T 9442--2024), which we participated in drafting, will be officially issued and implemented on April 25, 2024. The group standard "Technical Guidelines for the Resource Utilization of Waste Sand (Daily) and Dust from Sand Casting" (T/CFA 182—2024), which we led the drafting of, will be officially issued and implemented on September 20, 2024. The national standard "Standard Silica Sand for Testing Casting Binders" (GB/T 25138-2024), which we participated in drafting, will be officially issued and implemented on October 1, 2024.

Industry Standard Development: The "General Technical Guidelines for Green Manufacturing - Casting" (National Standard GB/T 28617-2024), which I participated in drafting, will officially be issued and implemented on January 1, 2025.