Development process
● In 2011, a modern instrument production base was established.
● In 2007, it was awarded the National Harmony and Credit-worthy Enterprise by the State Administration for Industry and Commerce of the People's Republic of China.
● In 2001, Tieling Tieguang Instrument Co., Ltd. was restructured and established.
● In 1997, it took the lead in passing the ISO9001 quality management system certification in the same industry.
● In 1991, in cooperation with Japan Culture and Trade Co., Ltd., the Sino-Japanese joint venture Tieling BYK Company was established, and the first window-type ultra-high pressure two-color water level gauge was developed and produced in China.
● In 1989, the company independently developed and produced the first furnace flame monitoring system in China, making great contributions to the national power industry.
● In 1976, it developed and produced liquid level instruments, and produced military products for weapons and equipment of the Commission of Science, Technology and Industry for National Defense, which is a national third-level confidential unit.
● In 1968, it was relocated to Tieling and established the state-owned Liaoning Tieling Optical Instrument Factory.
● In 1956, it was established in Shenyang, mainly developing optical lenses and related products.
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