4PX Express founded in 2004, is China's top provider of cross-border e-commerce solutions. Specializing in logistics, software, and consulting services, 4PX serves more than 20,000 e-commerce merchants. It has grown to become a leader in China's market, offering comprehensive support to businesses involved in international online trade. 

For assistance with orders, account inquiries, or general questions, you can reach out to 4px Express customer support team through their website. They are dedicated to providing helpful and timely assistance to buyers and sellers alike.

City	Contact Numbers	Address
Shenzhen City	86-755-23508000	201-221, Domestic Air Cargo Terminal, Airport Fourth Road, Bao'an District, Shenzhen City, Guangdong Province, China
Preston	+61 3 9416 8777	84-88 Chifley Drive, Preston, Victoria, Australia
Regents Park	+61（02）9644 1851 / +61（02）9743 7098	G2/391 Park Rd, Regents Park, NSW, Australia