Shanghai Shaliang Optoelectronics Technology Co., Ltd.

& &Shanghai Shaliang Optoelectronic Engineering Technology Service Co., Ltd. is a comprehensive social service company established in . Advertising Engineering Services Co., Ltd. specializes in the design, production, installation and maintenance of outdoor billboards. Its business involves neon lights, d (luminous letters/displays/billboards/light boxes), iron letters, crystal letters, organic letters, acrylic, Blister, inkjet printing, photo, indoor and outdoor image wall, g, signage&h&h company has neon light center, acrylic center and signage center. Provide customers with comprehensive first-class services. Shanghai Shaliang Optoelectronic Engineering Co., Ltd. is a production-oriented advertising engineering company. It has its own factory and processes, produces and installs by itself... Design, approval, production and release of various outdoor billboards, design and production of large light boxes and neon light projects. Installation of independent signboards of various ... [Details]