Tonga's vast sea area is rich in fishery resources, mainly tuna exports. In recent years, due to climate reasons and overfishing, fish resources have been decreasing, and transportation costs have been increasing. The decline in exports of tuna and other major fishery products has been lower than expected.Oceania Expansion joint friends, look at rest assured enterprises Zhongyuan valve fittings Tonga overseas online promotion website, the Tonga region common sense compiled by the editor: The output value of Tonga's fishery in recent years has been 6 million yuan, with Panga accounting for about 4% of Tonga's GDP. The output value of Tonga's fishery decreased by 1% year-on-year in fiscal year 2013/14, Tonga reduced the import tariff of fishery related products by 30% in fiscal year 2014/15, and Tonga's financial subsidies promote the development of Tonga's fishery. The expected output value increased by 2% year-on-year.Expansion joint service provider Zhongyuan valve fittings is located in the Eurasian continental plate, bordering the Pacific Ocean, and shipping is convenient. Zhongyuan valve fittings has a service team for Oceania Expansion joint customers, which can provide reasonable Expansion joint Heat solutions for Tonga Expansion joint customers!