We are specialized in the design and construction management of various industrial waste gas treatment fields; It has advanced laboratories and high, fine and sharp laboratory equipment in line with international standards.

Selecting Products Consumers browse products through online platforms (such as e - commerce websites, APPs) or offline stores, view details (specifications, prices, reviews, etc.), can consult customer service to understand questions (such as inventory, after - sales policies, etc.), and determine their favorite products. Placing Orders and Making Payments Online: Select product specifications and quantities, fill in the shipping address and contact information. After submitting the order, complete the payment through online payment methods (WeChat, Alipay, bank cards, etc.); Offline: Directly inform the store clerk of the required products and pay on - site by scanning the code or in cash. Order Processing After receiving the order, the merchant confirms the inventory and payment information, packs the products (some products may need to be inspected before leaving the warehouse), and generates a logistics waybill (for online orders). Delivery and Shipping For online orders: The merchant contacts the cooperative logistics (express delivery, freight, etc.) to send out the products, and consumers can track the transportation status through the logistics waybill; For offline orders: Consumers pick up the goods directly, or the merchant arranges local delivery. Receiving and Inspection After receiving the products, consumers check whether the packaging is intact, whether the products are consistent with the order, and whether there are any damages or quality problems. If everything is correct, they sign for the goods; if there are problems, they can refuse to sign and contact the merchant for handling. After - sales Service If there are quality problems, size discrepancies, etc. with the products, consumers can contact the merchant to apply for returns or exchanges; some products can also enjoy services such as warranty and repair (subject to the specific after - sales policy of the merchant).

Cross-border payment methods (applicable to international trade): 1. International credit cards such as Visa and Mastercard, which are globally accepted but may incur currency conversion fees. 2. Third-party cross-border payment platforms such as PayPal and Lianlian Digital, which offer multi-currency settlement and real-time exchange rate conversion services, suitable for cross-border e-commerce transactions. 3. Letter of Credit (L/C), a payment method guaranteed by bank credit, commonly used in bulk commodity trade, ensuring transaction security through document verification.