... service and rate for air freight from China to Niger South-africa Namibia-- SHENZHEN HENGCHENG LOGISTICS LIMITED is one of the ... air freight forwarding services to its customers all over the world.What service we offer.1) Sea and air service,air ... LINE, MSC, etc. 4) Preponderant lines: America, South America, South East Asia, India, Pakistan, Europe, South Africa 5) Customs clearance 6) Sea and air ...