01Huahai provides customers with a complete set of after-sales services including scheme design, project consultation, installation guidance, personnel training and regular visit in strict accordance with ISO9001 international quality management system requirements, eliminating the worries of customers in all aspects.

02Taking "customer's demand is our pursuit" as the service concept, Huahai solves the problems raised by users in time, and rushes to the scene immediately when necessary. The company's after-sales service hotline is open 24 hours a day.

03Huahai is committed to providing services beyond customers' expectations in terms of efficiency, product quality and service attitude, so as to truly meet the needs of users.

04Huahai has a perfect after-sales service system with more than 30 professional and sophisticated engineers, many of whom have more than 20 years of industry experience. The company has been engaged in the production and research and development of rubber dam, air shield dam and oil spill control equipment for more than 30 years, and has participated in the formulation of a number of industry standards.

05To make customers satisfied, Huahai establishes files for each customer, tracking the whole process of communication and negotiation in time, and taking various measures to ensure smooth after-sales service.

06Since its establishment, Huahai has been operating with integrity, and has won many honorary titles such as "provincial contract abiding and trustworthy enterprise" and "AAA credit enterprise in Shandong Province". Huahai is one of the first batch of trustworthy environmental protection product manufacturers in China.