Is Nanjing Tianyu and Chuanyu a family?

Yes.

Nanjing Tianyu and Nanjing Chuanyu are both trademarks of Nanjing Tianyu Electronic Instrument Factory and are produced by Nanjing Tianyu Machinery Co., Ltd.

Nanjing Tianyu Electronic Instrument Factory is located in Nanjing. The factory was established in 2000 and is currently the most influential professional manufacturer of analog multimeters in China.

Examples of protecting intellectual property rights to promote innovation

How about BBMG Penglong light steel keel?

What wineries are there in Fengcheng?

Delicious "specialty" snacks or pastries that can be taken away from Guangzhou

What is the order of the names of mathematical modeling certificates issued by Huawei?

Which category does the registered trademark for soup powder belong to?

Trademark objection defense process

What brand is Youmu curtain?

Can book titles and store names be protected by copyright law?

Where is the impairment provision made?