Beijing Speak Technology Co., Ltd. a looi në 1998, ku a leŋ 33.8 million yuan, ku a tɔ̈ në Zhongguan Village, Beijing. Company adhere to the mission of "providing high quality pressure, temperature calibration solutions for users" as the mission of "focusing on service, carefully measuring" as the service philosophy, as the "creating customer value" as the guided. Company adhere to the mission of "providing high quality pressure, temperature calibration solutions for users" as the mission of "focusing on service, carefully measuring" as the service philosophy, as the "creating customer value" as the guided. Speaker acï bɛ̈n ya luui në luɔɔi de käke kɔc cï röt looi yiic ku bɛ̈n ya looi në luɔɔi de käke kɔc cï röt looi yiic. A cï käke kɔc cï röt looi yiic ku bɛ̈n ya looi yi Kä ye kek looi aye kä juëc ye kek looi në kä ye kek looi në kä ye kek looi në kä ye kek looi në kä ye kek looi në kä ye kek looi në kä ye kek looi në kä ye kek looi në kä ye kek looi. Në ruöön de 2006, a cɔl ISO Quality Management System Certification, ku në ruöön de 2010, a cɔl CE Certification ku jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya jɔl ya j SPECK products has been widely used in military industries, aviation, aerospace, electricity, petroleum, chemical, metallurgy, railways, metering, food, machinery manufacturing and other industries and areas. SPECK products have been widely used in military industries, aviation, aerospace, electricity, petroleum, chemical, metallurgy, railways, metering, food, machinery manufacturing and other industries and areas. SPECK products have been widely used in military industries and areas and other industries and areas. SPECK