On May 8, 2020, TUV Co., Ltd. visited Guangdong Xingci Testing Technology Research Co., Ltd. and discussed threemodes of long-term in-depth cooperation. As a prerequisite for the in-depth cooperationbetween the two parties, TUV will conduct proficiency verification andqualification review of our company to prepare for future technical and businesscooperation.

The first mode ofcooperation is to combine current antenna technology to jointly developresearch and development in the field of antenna performance testing, formulateantenna performance testing standards and antenna performance commercialcertification models, and jointly expand the industry influence in the field ofantenna testing and certification and expand market share.

The second mode ofcooperation is that the two parties will jointly find business directions andbusiness cooperation modes in the inspection and certification cooperation ofcar antennas. The technical directions that can be considered includecar-machine connection, in-car reception compatibility, and stability. Seek to pass the test pluscertification model to provide one-stop connection performance certificationfor car companies and their upstream and downstream.

The third mode ofcooperation is that the two parties will carry out in-depth cooperation on theglobal access of antenna products and the testing and certification servicesrequired by operators, making full use of its global resources and the localtesting capabilities of us to jointly develop antennas. Testing plus global certification services.

In addition, TUV also introduced the direction and recommendations of 5Gequipment investment to us. The two parties will complement each other in thisfield, gradually invest, and plan development together.