This sword is  according to the Japanese sword -Tachi.Tachi was a type of Japnese sword worn by the samurai class of Feudal Japan. The tachi style of words preceded the development of the Katana-the first use of the word Katana to indicate a blade different from tahi appears toward the end of the twelfth century.

The specification of sword:

Overall Length：108CM
Tsuka Length：33CM 
Blade Length：68.5CM with habaki
Saya  Length：74CM
Tsuba & Fitting：zinc alloy
saya Material: Hard Wood
Blade Material：carbon steel   

About Zhengs sword enterprises

Zheng’s Swords Co., Ltd., was founded in 1992, by Chairman Zheng WeiPing. The company’s headquarter is located LongQuan , which is the renowned origin of the art of Chinese sword crafting. Zheng’s is engaged in the design and manufacture of all kinds of traditional Chinese, Medieval, and Samurai swords. The details information about Zhengs company, you can click to the websites:www.zs-sword.com ; www.zs-sword.com.cn