2009~2010
☆Xiamen Jinchan Electronics Co., Ltd are founded in Xiamen China
☆Launch the industry's first dazzle and luminous pager
☆The first LED screen receiving host CS-171CQT are on market.
☆Launch prestige series

2011
☆Launch a number of mobile voice host
☆Began to develop the wireless office call industry, put forward targeted office to find wireless solutions
☆Innovation and invention of professional construction elevator wireless call system, launched industrial full waterproof elevator call(CS-Y1)
☆Apply for the pager design patent certificate
☆Obtained ISO9001:2000 quality management system certification
☆Businesses are relocating for the first time because company scale up
☆Provide construction call system for builders such as Wanda and Vanke

2012~2013
☆First wireless cascade amplifier
☆Acquire new professional appearance and use
☆Develop emergency call system for hotel call system
☆Introduction of business office walkie-talkie CS-100KT
☆Apply for elevator call button CS-Y1, emergency call button CS-A86 and business interphone design patent certificate
☆Register the trademark of CALLSYS

2014
☆Launch the residual emergency call system CS-10A
☆Two-way calling system CS-99T
☆A dedicated numbering and queuing system for micro-clinics
☆Host enters the dot matrix LCD era
☆Secondary migration of enterprises
☆Provided call systems and emergency call systems about disabled health for more than 200 hospitals at home and abroad


2015
☆Founded Xiamen Yunhu Software Development Co,.Ltd. Focusing on software development
☆Focus on research and development of Internet of things, Internet + pager (BUHUBYENG)
☆Develop WiFi access device to transmit data directly to the cloud
☆Push out the food picker system
☆Focus on large industrial assembly line call system
☆Launch full waterproof system callers CS-X1, CS-S1, CS-V4 ,CS-O1
☆Delivery of assembly line call system to more than 1000 factories in China


2016
☆Development of home elderly remote safety pager, nursing home hanging rope pager
☆Launch network access device and GPRS wireless pager
☆6 key touch wireless pager for restaurants is introduced
☆Internet cafe special pager system
☆The first window-calling system CS-9QM


2017
☆Launch CS-10QM wireless food picker system
☆CE&FCC certificate (CS-6LED,CS-6C,CS-2000T)
☆Obtained overseas EMC certification
☆Launched the first food feeder system CS-15QM /25QM that can be connected to POS machine
☆CE&FCC certificate (CS—8LED, CS-8C(15), CS-8C (25))
☆Provide a queuing system solution for the Pakistani government

2018
☆The first Slim Pager system CS-18QM
☆CE&FCC certificate
☆Launched CS-5QM, a queuing and calling system for small Banks and hospitals
☆Provide mobile blood donation station queuing system solution for Singapore government agency HSA
☆Provide a queuing system solution for the government of Talisay, Philippines
☆Launched the first boss-calling system, CS-3QM

2019
☆Lanuch the new touch screen watch system(CS-200F)
☆Lanuch the new pager system—Wireless magnetic pager system(CS-30QM)
☆Self queue system(CS-5QM),Wireless magnetic pager system(CS-30QM),Calling system(CS-200F and call button) are all own the CE&FCC Certificates.

2020
☆Lanuch the new display screen (CS-300L)
☆Lanuch Smart TV Calling System
☆Lanuch ultra thin call button(CS-M1)

To be continue…