ABOUT US
LONGHENG YUYINGLI
Enterprise Style
1. The development process refers to the development of history, what happened in the middle of the development process, the reasons for the emergence of these things and what role they played in the development of history. Development is a process of progress and change from the beginning of birth, and it is the constant renewal of things. It refers to a continuous process of change. There are both quantitative and qualitative changes.
2. Connotation of development:
Development involves both physical and mental changes in the individual.
The course of development includes an individual's lifetime. Regardless of age, there is development.
Development involves multiple areas. Such as the individual's body, brain, thinking, imagination, emotions, etc., are within the scope of development.
Development refers not only to the process of advance, but also to the change of decay and extinction.

specializing in the production of various specifications of prestressed concrete with steel strand, prestressed steel wire, unbonded prestressed steel strand and so on...
Tianjin Longheng Prestressed Steel Strand Co., Ltd.
After-sales hotline:022-68603799
Email: tjlhyyl@163.com
Headquarters address:North 301600 of Beihua Road, Jinghai Development Zone, Tianjin
Copyright©2023 Tianjin Longheng Prestressed Steel Strand Co., Ltd.