Foshan Nanhai Guanheng Steel Structure Co.,Ltd places great importance on raw materials used in the manufacturing of smart street lighting system-roof tower. Each batch of raw materials is selected by our experienced team. When raw materials arrive at our factory, we take good care of processing them. We totally eliminate defective materials from our inspections.. With the rapid globalization, delivering a competitive GH brand is essential. We are going global through maintaining brand consistency and enhancing our image. For example, we have established a positive brand reputation management system including search engine optimization, website marketing, and social media marketing.. To ensure that we meet the production goals of customers, our highly skilled service-oriented professionals will be available to help learn the details of products provided at GH Steel Structure. In addition to that, our dedicated service team will be sent for on-site technical support..