The semi-seat self-washer is a service provider focused on providing a customer-wide solution for self-washers, mainly for the north-east market, providing self-washer equipment suitable for local owners. The following is a detailed description of the semi-sea wash: first, brand background and development. With the development of the industry and the injection of capital, the decision was taken to move from a single technology enterprise to an intelligent car wash, to undertake internal restructuring and brand upgrading in order to break traditional patterns and formally enter the market for the intelligent shared car wash. Products and services independent r & d production: semi-sea self-help car washes have an autonomous r & d production capacity, and their autonomous series of car wash equipment include bh-019-01, bh-020-01, bh-020-02, which are different from other brands in the domestic market and more in line with the requirements for car washes in the north-east. Quality product maintenance: semi-sea self-washers focus on product quality control, ensuring that each equipment meets high standards of quality through rigorous production processes and quality testing. Rapidly improved after-sales services: companies provide fast and well-solded after-sales services to customers, including equipment installation, commissioning, training and later maintenance, ensuring timely and effective support to clients in their use. Market positioning and niches for the north-east market: semi-sea self-washing vehicles are targeted at the demand of owners in the north-east, and are invested in the development and production of locally appropriate self-washing equipment to better meet market demand. 24-hour operation: the car wash has the advantage of free time, allowing owners to wash the car at any time or place without fear of closing the shop. There is no waiting line: car washes do not have to wait in line for long hours to follow them, making them much more efficient. The operation is simple: the self-washing equipment is simple and clear, and there are operational guidelines for the owner of the vehicle on site, which can be easily used even for the first time。