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Qingdao Huahai Environmental Protection Industry Co., Ltd., which was restructured from the former state-owned No.7 Qingdao rubber products factory, was founded in 1975. The company covers an area of 93000 square meters, and has assets of 200 million yuan. Huahai has more than 400 employees, of which senior technical personnel account for about 20%. It is a professional manufacturer of rubber dam and oil spill recovery equipment, and is recognized as a National High-tech Enterprise, establishing Shandong Provincial Enterprise Technology Center.

Rubber dam and pneumatic spillway gate produced by Huahai has been well sold all over the world. Huahai has installed more than 6000 kinds of rubber dams and pneumatic spillway gate at home and abroad, including 23 provinces, 5 autonomous regions and 4 municipalities directly under the central government, as well as the United States, Malaysia, Indonesia and other countries. Oil spill control equipment such as oil boom and oil skimmer are widely used in major ports and wharves in China, and export to South Korea, Australia and other countries and regions. Rubber sheet, rubber pad and various rubber products are exported to Japan, South Korea, Southeast Asia, Europe, the United States, Australia, the Middle East and other countries and regions.

In 1998, our company qualified for the ISO9001:2008 quality management system certification, ISO14001:2004 environmental management system certification, OHAS18001:2007 occupational health and safety management system certification ahead of other companies in the same industry, and successively completed the upgrading and replacement of the above certificates. Huahai also won the honorary titles of "Provincial Enterprise Abiding by Contract", "Advanced Enterprise of Safe and Civilized Production", "the First National Environmental Protection Product Manufacturer Trusted by Users", "Class 3A Reputation Enterprise of Shandong Province".  Huahai has dozens of invention patents, utility model patents and software copyrights. 

Over the years, Huahai has always adhered to the sustainable development strategy, and constantly promoted the upgrading and improvement of the product line. In recent years, the company has continuously increased investment in scientific research, gathering the elites of enterprises in the technology R & D department. Each department has employed a number of professional talents, and has established long-term industry-academia-research cooperation relations with Institute of Hydrobiology, Chinese Academy of Sciences,  China University of Petroleum, Qingdao University of Science&Technology, Ocean University of China, Huazhong University of Science and Technology and other scientific research institutions and Universities, hiring a number of experts and professors as long-term technical consultants of the enterprise. Huahai always adheres to the business policy of "Quality First, Customer First", making friends with sincerity, treating customers with sincerity, and wholeheartedly provides customers with high-quality products and excellent services.