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Item.6 DL-ZLAC01 Split Air Conditioner Training Device

Item.6 DL-ZLAC01 Split Air Conditioner Training Device

03-04-2026

Item.5 DL-ZLAC05 General Air Conditioning Trainer Technical Document

Item.5 DL-ZLAC05 General Air Conditioning Trainer Technical Document

02-04-2026

Item.4 DL-ZLRA01 Refrigeration Cycle and Heat Pump System with HMI (Human-Machine Interface) Technical Document

Item.4 DL-ZLRA01 Refrigeration Cycle and Heat Pump System with HMI (Human-Machine Interface) Technical Document

01-04-2026

Item.3 DL-ZLCT01 Compressor Training System Technical Document

Item.3 DL-ZLCT01 Compressor Training System Technical Document

01-04-2026

Item.2 DL-ZLDR03 Refrigerator Training System (including software, computer, and UPS)

Item.2 DL-ZLDR03 Refrigerator Training System (including software, computer, and UPS)

30-03-2026

DL-ZLDR02 Basic Refrigeration Training Device Training Document

DL-ZLDR02 Basic Refrigeration Training Device Training Document

30-03-2026

Launch of Dongliang’s First

Launch of Dongliang’s First "Golden Textbooks": 14th Five-Year Textbook Series for Industrial Internet Applications in Vocational Education Released!

14-01-2026

Jiusan Society Shandong Education Special Committee visited Zhongde Dongliang for AI education research and exchange.

Jiusan Society Shandong Education Special Committee visited Zhongde Dongliang for AI education research and exchange.

03-12-2025

The international development path driven by the

The international development path driven by the "Industry + Education" dual engines

13-10-2025

Dolang sposnor the 3rd National Vocational Skills Competition of the People's Republic of China

Dolang sposnor the 3rd National Vocational Skills Competition of the People's Republic of China

22-09-2025

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