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Chongqing Tonghui Gas Co., Ltd. Was established in 2007. The headquarter is located in Tongnan District, Chongqing. The scope of its business covers the R&D, production, and sale of food/industrial grade liquid carbon dioxide, food-grade carbon dioxide filling vial, dry ice, high-purity carbon dioxide, electronic grade nitrous oxide, electronic grade special gases, and relevant products. We provide food-grade carbon dioxide for the market of carbonated beverages and provide high-purity electronic gases for the market of semiconductors, LED, LCD and PV. Besides, our products have been exported to many countries and regions, including Southeast Asia, Europe, America, and the Middle East. We have 14 subsidiaries located in 6 different provinces, including Chongqing Kaiyi Special Gas Co., Ltd., Chongqing Tonghui Gas Cylinder Testing Co., Ltd., Chongqing Tonghui Tianyou Gas Co., Ltd., Chongqing Tonghui Kefa Gas Co., Ltd., Chongqing Tonghui Kesheng Gas Co., Ltd., Chengdu Yitai Gas Co., Lt... [View More..]
FAQ (Frequently Asked Questions)What is your business model?Chongqing Tonghui Gas Co., Ltd.'s business model is . We focus on providing reliable sourcing and export services to overseas customers. What products does your company mainly supply?Chongqing Tonghui Gas Co., Ltd. main business scope includes Cream Charger, Liquid Carbon Dioxide, Nitrous Oxide, Dry Ice, Special Gas, High-Purity Gas, Nitrogen, Gas Mix, Geh4. Product specifications and availability may vary by order requirements. Where is your company located?Chongqing Tonghui Gas Co., Ltd. is located in Chongqing in China. Business visits can be arranged by appointment. Do you support OEM or customized orders?OEM and customization services are available depending on product type and order quantity. Please contact us with your customization requirements. What is the minimum order quantity (MOQ)?Minimum order quantity varies by product and specification. Trial orders may be considered for certain items. What payment terms do you accept?Commonly accepted payment methods include T/T and L/C. Payment terms depend on order value and cooperation conditions. How do you arrange shipping?We support common trade terms such as FOB and CIF. Shipping can be arranged by sea, air, or courier based on customer requirements. How is product quality controlled?Products are inspected during production and before shipment to ensure they meet agreed quality standards. What is the typical lead time for orders?Lead time depends on product type and order quantity, usually ranging from 7 to 30 days after order confirmation. |