We will provide you with the best service with professional, enthusiastic and efficient. If customers encounter any problems in maintenance or operation, they can call our company’s after-sales maintenance service office and ask the techniciansConsult relevant issues. If the relevant technical issues cannot be resolved in real time, our company will send engineering personnel to the project site to assist. Lianchengfa not only cares about the quality of the products, but also the service of the products. Do our best to satisfy our customer.Listen and tirelessly provide customers with considerate service.
Site survey, solution customization, creative design, etc.
Installation guidance, site debugging, technical support and training.
24/7 service, 2 years warranty, lifetime maintenance and technical support,Regular after-sales visits, etc.
2-year warranty and lifetime maintenance
LCF provides on-site installation, debugging, technical training and other services.
Supervise the installation of all system equipment and materials,ensure the implementation on schedule and meet the requirements.
Assign technical personnel to provide installation,
debugging and acceptance services to ensure the normal operation of equipment.
System installation, testing and proper use of equipment; Equipment inspection and testing, daily maintenance of equipment; troubleshooting of simple hardware and software.
LCF will provide on-site technical support and assign professional engineers to site of customer activities to escort customer business activities.
Provide overall equipment debugging before the start of the activity, complete equipment operation and acceptance.
Comprehensive detection and rapid determination of equipment failures during the event.
Repair equipment software and system related issues in time during the event.
LCF provides free hotline, remote technical support, on-site maintenance, spare parts repair and other services.
Provide remote online guidance on connection or software problems.
Provide spare parts to replace the module, power supply, receiving card etc.
The fault criterion is that a large number of modules or power supplies are damaged.
Respond at any time, 365 days a year, 7x24 hours a week
Mr.Liang:180-7706-4229
Shenzhen LCF Technology Co., Ltd.
Support Hotline
400-618-8884 / 0755-66833488187-0755-0636
Company Address
LCF Sound & Optoelectronics Industry Park, Gushu, Bao'an District, Shenzhen.
Support Hotline
customer service:400-618-8884 / 0755-66833488
Switchboard:187-0755-0636
LCF Sound & Optoelectronics Industry Park, Gushu, Bao'an District, Shenzhen.
Copyright © 2004-2021 Shenzhen Lianchengfa Technology Co., Ltd. All rights reserved. Guangdong ICP 15089785-3 Subsidiaries: Dongguan Tongdachuang Industrial Co., Ltd., Anshun Lianshunda Technology Co., Ltd. (holdings)