QA & QC Inspection Service Ranges:
| Suppliers Selection | Production Monitoring | Secure Shipment |
|---|---|---|
| Factory Audit | Factory Prototype Check | Container Loading Supervision |
| Sample Test | Pre-Production Inspection | Container Unloading Supervision |
| Company Verification | During Production Inspection | |
| Pre-shipment Inspection | ||
| 100% defects Sorting |
Zhangjiakou:
Zhāngjiākǒu, also known also by several other names, is a prefecture-level city in northwestern Hebei province of North China, adjacent to Beijing to the southeast. Its administrative area has a population of 4.35 million, and covers 36,947 square kilometres (14,265 sq mi). The urban area of Zhangjiakou is divided into Qiaoxi and Qiaodong Districts which have 473,193 inhabitants in 2010, but the prefecture-level city is much larger, spanning around 36,800 square kilometres (14,200 sq mi).
The vicinity of Zhangjiakou is rich in coal and iron ore, making it an ideal location for developing iron and steel industry. Apart from metallurgy, the city is home to one of China's most important grape wine industries, with the Great Wall Wine Company being located in Shacheng (沙城镇), Huailai County.