Qingdao Qingke New Material Technology Co., Ltd. is located in the High-tech Industrial Park of Qingdao. It is a joint-stock private enterprise that integrates plastic machinery processing and plastic product production. The company's R&D personnel, based on the technologies from Germany, South Korea and other countries, are courageous in innovation and introduce new technologies to continuously enhance their core competitiveness. They constantly improve the core technologies to continuously upgrade the various products of the company. The integration of experience and technology, and the unification of quality and service, lead to continuous innovation. They have successively developed a series of plastic machinery masterpieces and a series of electric hot melt tapes(sleeves), heat shrink tapes, stainless steel clamps and other connection pipe fittings products.

Qingdao Ironsteel International Trading Co., Ltd. is a professional manufacturer/supplier of different kinds of steel coil/sheet and steel pipe products in north of China.

Glorystar Laser Adhering to the European and American technology, committed to the professional production for laser cutting, welding, marking, automatic production lines and other laser application industries, is a national high-tech enterprise integrating R & D, production and sales, which owns four factories in Dongguan, Shenzhen and Suzhou. Products selling well in Europe, North America, South America and Southeast Asian countries, and also have service agencies in the United States, Brazil, South Korea and other countries. Main products including fiber laser cutting machines, laser marking machines, laser welding machines and laser application automation lines, etc. 8 major product lines with more than 150 models widely using in the sheet metal industries, 3C industries, new energy and aerospace, automobile manufacturing and other industries.

Shandong Zhongxuan Metal Material Co., Ltd is a modern enterprise integrating production, processing and trade, and is a leading iron and steel enterprise group in China.