Tianshui Changcheng Hengli Electrical Co., Ltd. (the former Tianshui Changcheng General Electric Factory Lifting Appliance Branch) is a professional electrical company that specializes in the research, design, production and sales of lifting equipment. Hengli has more than 40 years experience in the production of lifting electrical equipment, strong technical force, advanced technology and equipment. Among the leading products, ZX2, ZX10 (ZX15) and ZX12 series resistors are the only ministry level superior products of the industry; the independently designed ZX28 non-inductive resistor and ZF series dedicated load are widely used in generator load, which are best-selling on domestic market; and serve the cause of national defense; we can also customize non-standard resistors and the control cabinets according to the needs of customers. The ZX16 series stainless steel resistors developed with international advanced technology reaches the performance of international products over the same period; ZDW16 high-power braking resistor and HNGR series neutral grounding resistor successfully developed by Hengli have been widely used in metallurgy, electricity, nuclear power, subway and other industries. Full range travel switches, proximity switches and THQ1, QT5, TQA1, QT104 and QT18 series crane console; KTJ15 AC cam controller, LK17 series, LK18 series, HLK3 series and QT18 series master controller are widely used in ports, shipping, metallurgy, mining, and electric power industries. The company has obtained the ISO9001:2008 certification and 3C certification issued by the China Quality Certification Center.