Changzhou Yunbo Electro-optics Tech Co., Ltd has modern business operation and management system, lead by technology and quality, service and marketing centred. We are a scale company focused on energy industry, electricity industry and intelligent control products with R&D, production, sales and service four in one. With abundant strength and rich experience, we provide our clients with lighting cabinet control, intelligent programmable PLC power management, processing control PCB, LED used for advertising exhibition equipment, automatic parking system, automatic ticket system, medical lighting system and industrial controlling products. And We also provide OEM&ODM services.

Shenzhen Jaguar Automation Equipment Co., Ltd (referred to as "Jaguar") is a High-speed developing enterprise of High Precision Automatic lead-free Equipment such as reflow oven and wave soldering machine manufacturer, which specializes in lead free machine research and development.

JINAN KANGJIA INTELLIGENT TECHNOLOGY Co., Ltd is a comprehensive service company specializing in the production, processing and sales of numerical control equipment. It involves many fields and industries. Its r & d level and production capacity in the industry has been far ahead of the position. Products are exported to foreign countries and new and old customers praise. Company insists on quality first, service is given priority to, focused on two aspects of product development and after-sales service, real let customers buy the rest assured, with satisfactory, and to enhance the soft power service link, version type data precision, actively resolve customer problems discovered in the actual production process at home and abroad has been successfully guide than a few hundred, both at home and abroad have gained recognition and praise among the clients and the industry. Through the accumulation of time and experience, our products and equipment have been constantly updated, and we have produced generation after generation of equipment that is more in line with customers' needs, with better quality, stronger practicability and higher cost performance. In order to better serve the automotive supplies industry, our company has invested more energy and material resources. Create flexible cutting equipment, automotive supplies production sewing equipment, technical training, version data, operation guidance, raw materials, accessories, and other integrated solutions.

Hunan Legida Technology Co., Ltd (Herein after called LEGIDATECH) is a wholly-owned Subsidiary of Excel Optoelectronics Co., Ltd.