Huahai integrates design, production, installation and service. The "Huahai brand" oil boom series produced by Huahai is recognized as Qingdao famous brand products and exports to South Korea, Vietnam, India, Australia and other countries. Huahai has participated in the formulation of a number of industry standards of oil spill control series equipment, and has undertaken the key projects of the Ministry of Communications in the Seventh Five Year Plan. We are a member unit of the ship pollution prevention committee of the China Institute of Navigation and a record enterprise of the ship oil spill response reserve force under the jurisdiction of the Shandong maritime bureau. Huahai has been approved by the Yangtze River Maritime Bureau, Jiangsu maritime bureau and Shanghai Maritime Bureau. Moreover, the main equipment has been certified by China Classification Society.
In March 2001, Huahai's leading product - "Qinglan" rubber dam was recognized as "High-tech Product" by Qingdao Municipal Science and Technology Commission. In 2008, "Qinglan" rubber dam was rated as "Qingdao Famous Brand Product" by Qingdao Municipal Government, and "Qinglan brand" series products won the honorary title of "Shandong Famous Trademark" in 2007. Moreover, Huahai participated in the formulation of ‘rubber dam bag’ and other industry standards. Manufactured by Huahai, Xiaobudong rubber dam in Linyi City, Shandong Province, with a total length of 1120 meters, won the Guinness world record. The rubber dam and pneumatic spillway gate produced by Huahai are exported to the United States, Vietnam, Bangladesh, Indonesia, Malaysia, the Philippines, Iran and other countries, and obtained unanimous praise from our partners.