History


Company name evolution

1948.2

Ye County Production Auxiliary Society

1949.4

Xinghua Factory, Ye County, Shandong Province

1962.1

Shandong Yexian Material Testing Machine Factory (abbreviation: Yexian Material)

1987.8

Laizhou Testing Machine General Factory

1990.10

Laizhou Huayin Test Instrument Co., Ltd. (referred to as: Laizhou Huayin)

Product trademark evolution

Before 1990

Yongguang Brand

Huayin

After 1990

Huayin Brand

Huayin

Product Project Evolution

The earliest production project

Matches, wine making, paper making, Jiefang brand waterwheel, universal brand tractor, shoe nail machine, straw hat machine, gas machine, diesel engine, industrial water pump, bench vise, etc.

Once production project

Sewing machine, grinding wheel dresser, color pad printing machine, military optical, microscope, packaging machine, small bench drill, etc.

Production project now

Rockwell hardness tester series Vickers hardness tester series

Brinell hardness tester series Shore hardness tester series

Shore hardness tester series Leeb hardness tester series

Standard Hardness Tester Series Multifunction Hardness Tester Series

Online automatic detection hardness tester series

Standard Hardness Block Series

Electronic universal testing machine series

Torsion testing machine, fatigue testing machine, impact testing machine, anti-concave testing machine, etc.