Group 1 - The "Belt and Road" initiative has significantly boosted trade cooperation between China and participating countries, with Zhejiang Province's imports and exports to these countries reaching 979.49 billion yuan in the first four months of the year, an increase of 7.4%, accounting for 56% of the province's total trade [1] - Zhejiang Baojing Glass Technology Co., Ltd. has seen a surge in demand for its refrigerator glass doors in tropical regions, with orders increasing significantly compared to last year, benefiting from the China-ASEAN Certificate of Origin which provided over 400,000 yuan in tariff reductions [1] - The company is currently ramping up production to meet the growing orders in the second quarter, indicating a strong market opportunity driven by seasonal demand [1] Group 2 - Zhejiang Jiuli Special Materials Co., Ltd. is one of the largest manufacturers of industrial stainless steel pipes in China, exporting products widely used in critical industries such as oil, gas, and machinery to Belt and Road countries like Saudi Arabia and Qatar [2] - The company has introduced new nickel alloy stainless steel pipe fittings for export to Qatar, benefiting from customs processing trade policies that help reduce costs and meet high-quality demands from customers [2] - In the first quarter, the company's exports reached 614 million yuan, reflecting a year-on-year growth of 2.9%, showcasing the positive impact of customs policies on business operations [2]