Shaanxi Deruite Industry and Trade Co., Ltd was established in August of 2009. With the sponsors' 15years or more experiences in the industry of the land surveying, the company's business is combination of the sale, manufacture and service for the land surveying instruments and accessories.

Shenzhen PDA Technology Co., Ltd. Manufacture and supply magnetic levitation suspension display racks. It is suspension craft product, which is used for prmotion gift, decoration, christmas, weeding, office, advertisement and exhibition etc, It can use indoor and outdoor. The main categories include magnetic levitaiton air bonsai, magnetic levitation globes, suspension floating lamp, levitation moon lamp, magnetic levitation suspension cup, magnetic levitation floating shoes display racks, magnetic levitation suspension bottle display racks, magnetic levitation suspension photo frames display, levitation 1kg, levitation 2kg display, levitation floating helmet display, custom any magnetic levitation advertising stand,

Sichuan Weinasa Technology Co., Ltd is located in Mianyang---China Science and Technology City, which is a high-tech companywith independent legal qualification, specialized in automatic weatherstation, agricultural weather station, campus meteorological stationmeteorological sensors and other meteorological environmental equipment, the research and development, production andengineering installation of intelligent greenhouse control system, combining research and development production, sale, installation. Weinasa is a professional weather station manufacturer, and we also have various related weather sensors.