Beijing Bowflex Instruments Co., Ltd. is famous by the Chinese optical industry manufacturers Beijing Optical Instrument Factory Holdings, a diversified investment company shares, was established in May 1998. The company mainly engaged in the optoelectronics industry, its development, manufacturing, business Bowflex (BOIF) brand of electronic theodolite, total station, GPS satellite receivers and other optoelectronic products for the global market. (more>>)