Hangzhou Duokai Technology Co., Ltd is located in the Hangzhou Yuhang Economic and Technological Development District. It is one of the top humidifier and dehumidifier manufacturers in Hangzhou city of China. Our company was established in 2013 with registered capital of 5 million RMB. The founder is composed of a group of engineers with 20 years of experience. We specialize in researching, manufacturing, and marketing air-related products, mainly focusing on dehumidifiers and humidifiers.

Hefei Sada Medical Equipment Co., Ltd. Was established in 2012. We are a professional manufacturer incorporating researching, manufacturing, distributing of sterilizing equipments and the relevant medical products. With the foundation concept of "technology reflects our wisdom, quality reflects our dignity", SADA MEDICAL has gathered many professional experts and famous consultants who involving themselves in the research and development of the sterile products. This formed strong power to follow the tip technology at home and abroad.

YONGKANG UNITED MECHANIC Co., Ltd locates in Yongkang, Zhejiang. Yongkang is the hardware capital of China, close to Taizhou and Yiwu. You can get any hardware tools at Yongkang United Mechanic Co., Ltd. Hereinafter referred to briefly as UM.

Jinan Carman International Trade Co., Ltd. is located in Jinan city, the capital of Shandong Province. Main products are heavy truck accessories, light truck parts, engineering machinery parts and so on. Such as autoparts Shaanxi, Delong F3000, Sinotruk, HOWO, CAT, JCB, SHANTUI, engine parts Cummins, SDEC, DCEC, Weichai, Perkins, Yanmar, Hino, Doosan, Kubota. Large Stock of hundreds of thousands of products in 2, 000 m² Logistics centers respectively guarantee the timely delivery. Express and air orders can be processed. We have perfect service system. Adequate supply, reasonable prices, good service; Good corporate reputation, won the praise of the majority of customers.

GUANGZHOU YIHAI, located in Guangzhou city, is one of the first companies dedicated to the display terminal products in China, specializing in the manufacture of LED/3D/Smart TVs with excellent quality and competitive prices.