Hangzhou HollySys Automation Co., Ltd. is a manufacturer and trading company based in Hangzhou, China, specializing in intelligent solutions for industrial automation. Established in 2003, the broader HollySys group was founded in 1993 and employs over 4,700 people globally. The company operates as an OEM and ODM, providing a comprehensive range of industrial automation products and solutions, including Distributed Control Systems (DCS), Programmable Logic Controllers (PLC), and Safety Instrumented Systems (SIS). Their product portfolio also encompasses control valves, pressure transmitters, flowmeters, level transmitters, and temperature instruments. HollySys serves diverse sectors such as industrial, railway, subway, and nuclear industries, with a focus on control and safety systems, instrumentation, and industrial software. The company is committed to continuous innovation and R&D, offering full life-cycle and training services. With business centers across Asia and the Middle East, HollySys is a TÜV Rheinland verified provider of automation and control technologies.
Hollysys 0.2%Fs 4 to 20mA+Hart Modbus-RTU/RS485 At5020 DN25 Single Flange Pressure Transmitter$466
Hangzhou Dinglong Automation Equipment Co., Ltd. is a manufacturer and contract manufacturer of security products, specializing in access control systems and parking solutions. Based in Hangzhou, China, the company employs 11 to 50 people and operates a factory that utilizes highly automated and technologically advanced processes, including state-of-the-art robotics for cutting and welding. Their product range includes turnstiles, bollards, barrier gates, retractable bollards, LED displays, access controllers, and ticket dispensers. Hangzhou Dinglong Automation Equipment Co., Ltd. focuses on balancing aesthetics, security, ease of use, and flow rates in their product designs, aiming for 100% customer satisfaction.
Waist-Height Turnstile (DWT-700)
LED Display - Parking (DLS-120P)
Ultrasonic Detector - Parking (DUD-20L)
Automatic Electronic Bollard with Cup-Inversion Design
Retractable Bollard (DBO-133R4-600/750/900) with Many Colors
Removable Bollard with Various Colors
LED Display - Parking (DLS-230D)
Optical Channel Turnstile (DFB-420L/R/M)
Ultrasonic Detector - Parking (DUD-20D)
Access Controller (DX-1000)
Traffic Barrier (DBA-550)
Optical Channel (DSB-400L/R/M) with Advanced Design