This video provides information for the hearing impaired, deaf, hard of hearing and others who are unable to voice, about how to request emergency services -- including police, fire and emergency medical services from public pay phones and emergency call boxes in New York City. call for a help equipment manufacture www.kntech.hk or jennydeng@koontech.com.

Campus Emergency Response contact KNTECH.hk for more details

Emergency Call Boxes KNTECH could provide best solution

Petroleum industry chain hard to survive and Explosion-proof phones start to cost down report from OTC 2016

The petroleum industry is downturn sharply, 2016 OTC at NRG Stadium during May 2-5 there are much fewer visitor com, today is the last day. The petroleum industry chain is hardly survival. The petroeum industry chain include: explosion-proof light, explosion-proof-speaker, offshore telecommunication, PAGA, telephone booth, etc. There are many drilling company nearly to close the business. As professional manufacture for Explosion-proof telephone and the intercom as well as paging system and industrial telecommunication for offshore and petroleum industry,  we need to cost down to support the whole petroleum industry company to pull through the hard time. www.sostelephones.com/ www.koontech.com

https://www.youtube.com/watch?v=vkdBVb07ELM&feature=youtu.be