Have you ever seen a boat that automatically collects and deals with in a differentiated way floaters of all kinds and actively purifies river water? Recently, a long arm boat with two tentacles resembling “snail” made its debut on CCTV program “Chuang Xin Jin Xing Shi (Innovations in Progress)” and won recognition for its special shape and sophisticated technologies. This novel product, called “intelligent water surface cleaning long arm boat”, was developed and produced by Zhejiang Gujia Intelligent Technology Co., Ltd. (hereinafter referred to as “Gujia Intelligent”), an enterprise in Qianjin Intelligent Manufacturing Park, Qiantang New Area, Hangzhou.