He Ensheng,founder of Hengdeli,established metal wire factory.
1976
1979
In order to increase sales capacity and product diversity,He ensheng established Handan Donghai Meatl Materials sales department.
Brought in developed casts from Ortberg,USA;in order to create better surface clarity of the eyeglasses wire surfaces.
1995
Started to self-develop different varieties of eyeglasses material, and introduced modern established equipment.
1986
1996
Invested to establish Wenzhou Hengdeli Metal Material Co.,Ltd. moved into new factory buildings, and started large scale quantity production.
Selected a new batch of internationally advanced wiring machines.Equipped vacuum heat treatment equipment.Solved the lingering issues of inconsistent rigidity.
1997
1998
Partnered with Korea Xinyuan Metal Company to establish Hengdeli eyeglasses components company.
Invested 50 million into Metal production base in Jiangxi, providing quality and low cost products for domestic Optics equipment factories.
2002
Passed ISO9001 quality certificate.
2000
2005
Took over the municipal technology project of "Processing and Product of Titanium alloy eyewear frame", ending the domestic situation to rely on titanium alloy eyewear frame Imports.
Moved into Wenzhou Ouhai Hengdeli Industry Area, entering quantity production phase, reaching a new high in technology researches and product servicing.
2007
2010
Answering the call of Yingtan Municipal government's economical advocates, and moved Hengdeli production headquarter into Yingtan Zhongtong International eyeglasses industry sector.
Products sales covered all major domestic eyeglasses manufacturing locations, and further reached into South America and Southeast Asia.
2018，Hengdeli all the time...
Successfully went public on New OTC Market.
2016