Telephone: China Headquarters: +86-17616100210 (Service hours: 8:30-18:30 Beijing Time, weekdays) Southeast Asia (Laos): +62-02096604700 (Service hours: 9:00-18:00 local working days) Online: Official website: Visit www.pbmec.com and click "Online Customer Service" on the homepage. Email: Send to li16100210@gmail.com (response within 24 hours). Social Media: Search "Mingjie Industry & Trade" on Facebook and LinkedIn, then send a private message with your inquiry. Offline Addresses: China Headquarters: Binzhou Economic and Technological Development Zone, Shandong Province, China Overseas Office: Vientiane, Laos
