December 22, 2023，Shaanxi Machinery Industry Federation organized relevant experts to independently develop Tongli Stock and its wholly-owned subsidiary Shaanxi Tongli Heavy Industry New Energy Intelligent Technology Co., Ltd.“TL859 full-drive automatic wide-body dump truck、TLH135 Diesel Series Hybrid Wide-body Dump Truck、TLH105 Methanol Series Hybrid Wide Body Dump Truck andTLE105iWire-controlled pure electric wide-body dump truck”The project has carried out new product appraisal.。The chairman of the appraisal meeting is the former deputy general manager of Shaanxi Automobile Group.、Wang Xiaofeng, a professor-level senior engineer，The vice chairman is Professor Yu Qiang of Chang'an University.，Members from Xi'an Jiaotong University、Seven senior industry experts from Shaanxi Fast Gear Co., Ltd.。Chief Executive Officer of Tongli、Xu Yanan, a professor-level senior engineer，Xue Xiaoqiang, general manager of Tongli Science and Technology, and project managers of various products attended the meeting.。

At the appraisal meeting，Xu Yanan, CEO of the company, delivered a welcome speech.，He said the company focused on innovative research and development.，In 2023, when the overall prosperity of the construction machinery industry is not high, it will achieve counter-trend development.，The launch is based on large-scale、Greening、Four new products with intelligent concept。And then，Each project manager from product project background、Overall technical route、Overcome key technologies、The main innovative achievements were reported in detail.。The appraisal committee heard the summary report of the product development.、Product type test and reliability test report、Product novelty search report and user opinion report，Reviewed the product drawings and relevant technical documents，And went to the scene to inspect the physical prototype of the product.。Upon inquiry and discussion，The appraisal committee fully affirmed the four new products.，It also provides valuable guidance for the sustainable scientific and technological innovation of Tongli shares in the future.。

Identified，The experts agreed that，The new product identification materials submitted by Tongli Co., Ltd. are complete.、Scientific norms，Meet the identification requirements。All products have passed the type test of the National Construction Machinery Quality Supervision and Inspection Center.，The performance meets the requirements of relevant standards.。It has been tried by users，The effect is good。Four new products identified by this organization，Its main technical indicators have reached the international advanced level.，Agree to pass the appraisal，Put into mass production。

Tongli Co., Ltd. is the pioneer and leader of off-highway wide-body dump truck industry.，With the most complete product line in the industry，At the same time, according to the high-end manufacturing industry of the country,、Greening、Intelligent strategic direction，Read about changes in user needs，Relying on technological innovation of enterprises，Continuously achieve breakthroughs in product strength and enterprise influence，For the majority of users to provide better product choice.，Continuously enhance product value for users。