Security and protection system (SPS) security & protection system, in order to maintain social public safety, the use of security products and other related products constitutes an intrusion alarm system, video security monitoring system, access control system, BSV LCD video wall system, access control fire System, explosion-proof safety inspection system, etc.
Security mainly includes: closed-circuit monitoring system, anti-theft alarm system, building intercom system, parking plant management system, community card system, infrared perimeter alarm system, electronic fence, patrol system, attendance access control system, security room system, electronic examination room system , smart door locks, and more.
As technology continues to advance, the security industry continues to expand. Specialized services such as alarm operation, intermediary, and information began to take off; the product range has been continuously enriched, and it has developed into dozens of categories, such as video surveillance, entrance and exit control, intrusion alarm, explosion-proof security, and thousands of varieties; closed-circuit monitoring is developing rapidly.
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The total estimated energy saving income of the project is 42.42 million yuan, accounting for 8.00% of the company's 2012 audited consolidated financial statements. The energy saving revenue is shared by the company and the wholly-owned subsidiary Zhongyinggongyuan.
It is reported that Guangzhou Hongli Optoelectronics Co., Ltd. disclosed the “Prompt Announcement on the Pre-Bid-winning of Projects†(Announcement No.: 2014-002) on January 10, 2014, prompting the company and its wholly-owned subsidiary Guangzhou Zhongying Yuan Energy Saving Technology Co., Ltd. (hereinafter referred to as “Heavy Gongyuanâ€) is the pre-winning unit of the “Western District†of the “Guangzhou Huadu District Municipal Road LED Lighting Energy Saving Reform EMC Model Purchasing Projectâ€. 
Hongli Optoelectronics confirmed the bid for Guangzhou Huadu LED Lighting Reconstruction Project
On January 28th, “ G20-LED Summit Member Enterprise†Guangzhou Hongli Optoelectronics announced that on January 26th, the company received the “Western District of Guangzhou City Huadu District Municipal Road LED Lighting Energy-saving Reconstruction EMC Model Purchasing Project†No.: TPA [2013]-ZB/C2-058) "Notice of winning the bid". The project was reviewed and recommended by the judging panel to determine the company as the winning bidder. The project investment return period is 6 years.