First microscope made

At the beginning of the year 1958, Chongqing Watchmaker & Spectacles Shop was established.

Only five working staff.

Chongqing Yuzhong Optical Instrument Factory was established on 1st Aug. 1958.

Some equipments were supplied by goverment.

In 1964, Local State Owned Chognqing Optical Instrument Factory was established

In August 1965, microscope made by the factory passed the national test, goverment approved the mass prodution of microscopes.

Old pictures of the factory in 1960s


1964-1976 fast development of the factory.

More types metallurgical microscope were manufactured in this period.

Mass production started.

Working staff domitory were built.

In 1978 COIC brand was registed and started business overseas.

In 1985 model XSZ-H fluorsecent biological microscope was manufactured.

Overseas customers

We coopreated with Leica, Olympus,CETI, Swift...

In 2000 factory was reformed to Chognqing Optical&Electrical Instrument Co.,Ltd.

August 1999 ISO9001,ISO14001.

Factory trainning.

Equipments updated.

Due to the development of the microscope market, Chongqing MIC Technology Co.,Ltd was established in 2010, focus on export business of the factory.

New business extend was covered by MIC TECH.

Company buidling was built in 1980s.

Now becomes center of the Chongqing Municipality, 500 meters from shopping street.

To be continued