1998	Jinan Dolang Science and Technology Development Co., Ltd. was established in Shandong Industrial University.
2003	Our company was specified as the production base of China Educational Instrument and Equipment Corporation.
2006	1. Dolang increased the registered capital and was renamed as Shandong Shandong Dolang Technology Equipment Co., Ltd. 2. It was identified as a high-tech enterprise by the Science and Technology Agency in Shandong Province.
2007	Dolang obtained the membership into the China Vocational Education Equipment Professional Committee and the China International Science and Technology Cooperation Association.
2008	We gained the right to import and export.
2009	1. Our company passed the certification of ISO9001, ISO14001, and OHSAS18001. 2. We were rated as one of the Top 10 Vocational Education Equipment Companies in China's educational equipment industry. 3. We assisted Dolang Vocational School in organizing "Dolang Cup" Secondary Vocational Skill Competition.
2010	1. Our product was identified as a famous brand product in Shandong province. 2. Our Computer Integrated Manufacturing Training System project was supported by the National Innovation Fund. 3. We helped organize the "Dolang Cup" Secondary Vocational Skill Competition and Higher Vocational Skill Competition as well as the 3rd Nationwide Technical School Skills Competition.
2011	1. Our products were exhibited in Dubai successfully, causing great repercussions. 2. We won the bid of 50 million yuan in the international tendering of World Bank loan. 3. We signed a contract with the French Ministry of Education. 4. Our intelligent robot cut a figure in the Nationwide Technical School Skills Competition. 5. We signed a contract with the Middle Eastern robot education base. 6. We jointly built a research institution with the Yancheng Technician College. 7. We built a joint laboratory with Tsinghua University