For the past seven years, the "police industry salon" has provided a platform for different enterprises to exchange ideas, to display different technical products, and to benefit everyone involved.Introduction, discussion, docking, each party is not only a salon industry, but also the occasion of friendship sublimation, as the founding companies and in yongtai convenient others at the same time, also rich himself, progress in exploration In innovation development, the brand construction, technological progress, management innovation and so on many aspects are gained fruitful results.