On February 27, 2022, the project appraisal meeting of "New Type Welding Rod Insulation Cylinder" jointly developed by Jarol Shares and CNNC 23 Qinshan Branch was successfully held in CNNC 23 Qinshan Branch.

The appraisal meeting was chaired by Zhou Zhengqiang, chairman of the Welding Branch of Zhejiang Mechanical Engineering Society, Chen Lihu, senior technician of China Energy Construction Co., Ltd. Zhejiang Thermal Power Construction Co., Ltd., Li Xuming, senior technician of Ningbo Technician College, Chen Jianfeng, international welding technician of Ningbo Mingxin Chemical Machinery Co., Ltd., Ding Weisong, Director of Shaoxing Keqiao Drainage Co., Ltd., Lin Dianxi, Manager of Technical Department of China Nuclear Maintenance Co., Ltd. Haiyan Branch, Zheng Xiuhua, Senior Technician of China Nuclear Industry No. 2 Construction Co., Ltd., and Shu Maosong, Senior Technician of Huaye Steel Structure Nuclear Power Equipment Co., Ltd. and other relevant experts attended this meeting.

The evaluation expert group reviewed the project initiation report, design drawings, technical summary and novelty inspection report and other relevant materials, listened to the project introduction and report, and tested the various functions of the samples on site. After careful discussion and careful review, the review panel unanimously believed that the practicability of the project "New Welding Rod Insulation Cylinder" has reached the domestic leading level, and agreed that the project passed the appraisal.

After the appraisal meeting, the expert group, accompanied by Xiao Haile, chairman of Jarol visited the Jarol Science and Technology Museum and watched the corporate video, affirming and approving the company's products.