DC Controlled DC control DC motor control Shandong wholesale the characteristics parameters Shandong Lee crown Technology Contact: Manager Cao 15953810777 Shandong Lee crown of Electronic Science and Technology Co., Ltd. is specializing in the production of high-voltage inverter, rig special inverter enhance machine specific frequency converter, frequency heating power constant pressure water supply control cabinet, high voltage inverter series KJPT series of mine explosion-proof and intrinsically safe type inverter, electric submersible pump voltage inverter, a variety of low voltage general purpose inverter and traction network leakage protection, BKT-1 enhance the comprehensive protection the WDT-type temperature logging devices, remote power monitoring system, air compressor microcomputer protection device fan remote control system, air compressor remote control system, flameproof electric meter, portable switch, digital hedging signal device, the language of sound and light signals, explosion-proof switch check station. Concurrently such as mechanical and electrical products, mining accessories, rubber products. Business philosophy: integrity, innovation, development, self-service concept to create opportunities for employees to create benefits for the company to create value enterprise spirit: innovation and hard work, hard work and self-reliance, rigorous scientific and efficient love and dedication to due diligence Enterprise purpose: to take on the market, pro- social, scientific and technological innovation, honesty, win the market; letter to the reputation, quality service. Enterprise style: integrity, innovation management features: system ahead of the flexible mechanisms, scientific management, focus on the effectiveness of corporate power: technology is the cornerstone of quality of life, innovation is a source of talent is to protect corporate positioning: creating the future technology