W&Q is a key metal chemical manufacturer and supplier in China.

Founded in 1996, Fairsky Industrial Co., Limited is a professional group which has several joint-factories to produce fine inorganic chemicals, such as Cobalt Salts, Nickel Salts and Fluoride Salts etc.

Henan Ruidea Industry Co., Ltd. is a high-tech enterprise mainly engaged in the research and development, production, and sales of Zirconium compounds, Fine chemicals, Nanomaterials, and Garbage Compactor Truck, Sanitation facilities. Having the prefect quality security system and completely quality control system, We have the inspection equipment (GC, HPLC), assured our factory produce the credible quality products. The company has passed the ISO9001 quality certification system.

Qingdao Jinyu Chemical Co., Ltd, which is located in Qingdao City, China, with registered capital of RMB 10 million, is a dynamic chemical import and export enterprise with customer demand as its own responsibility. The founder has been engaged in the chemical industry for more than 20 years. With professional technical and marketing personnel, diversified cooperative factories with synthetic technology and efficient logistics management, we provide services to customers all over the world. After years of hard work, we have selected a number of excellent chemical production cooperative enterprises in China. These enterprises have their own advantages in different chemical synthesis fields. They have passed the strict inspection of suppliers by many customers and formed a long-term and stable strategic partnership with customers. With our partners' excellent equipment, well-trained employees and mature technology, we also continue to provide customers with more products.

Shanghai Ruang Ultrasonic Equipment Co., Ltd is located in the economy center of China, Shanghai. The company was established in June of 2002. We specialize in the research, production, sales and maintenance of ultrasonic generators and ultrasonic transducers, powder sieving equipments and ultrasonic vibration sieves. With the " Quality and Customer Oriented" Principle, we strictly carry out the quality system of ISO9001: 2000). The company has complete R&D system, supply chain management system, quality control system, and production and after-sale service system. The products include Ruang ultrasonic generators, ultrasonic transducers, powder sieving equipments, material conveying machines, ultrasonic spin vibration sieves, ultrasonic test sieves and ultrasonic square sieves, etc.