Is there a patent certificate for the 45-degree mute bar of Tata wood door?

Yes Tata brand wooden door 45-degree mute strip has national patent certificate, which was obtained on 20 13. Tata Wood Door belongs to the brand of Beijing Qitongchuang Industry and Trade Co., Ltd., which was established in May 1999. China is one of the professional enterprises that devote themselves to the research, development, production, sales and service of finished bedroom doors.