Quality Control Company in China

Established in 2005, GIS Inspection is one of the premier quality control inspection companies providing China factory inspection, China product inspection services, China quality check, qc inspection.

GIS Inspection is Your Quality Control Company for the Chinese Market

General Inspection Service-GIS Inspection is a leading third-party quality control inspection company in China, providing on-site product inspection, supplier audit and lab testing support. With 20 years of industry-wide experience, GIS Inspection helps businesses reduce supply chain risks, ensure product quality consistency, and meet buyer expectations throughout the manufacturing process in China.

Our Quality Control Services in China

GIS Inspection offers comprehensive quality assurance services to customers worldwide, including third party quality inspections, factory audits, factory inspection services, trade company evaluation, management consulting, project quality management, social responsibility consulting, specialized business services, loading supervision, port cargo supervision, and industrial equipment acceptance throughout China and Asia.

GIS Inspection has developed a comprehensive nationwide office and inspection network across China, with local offices strategically located in key manufacturing regions, including Fuzhou, Guangzhou, Shenzhen, Dongguan, Shantou, Shanghai, Xiamen, Ningbo, Hangzhou, Suzhou, Jiangsu, Qingdao, Tianjin, Jinan, Zhengzhou, and Hong Kong.

Supported by these offices and our nationwide inspection network, we are able to deliver efficient, consistent, and on-the-ground quality inspection services to clients throughout China.

Quality Control Inspections

GIS Inspection conducts comprehensive pre-shipment inspection to reduce sourcing risks and protect clients from delivery failures and counterfeit products.

Quality control inspections conducted at different stages of the production process help you maintain control over product quality, verify compliance with specifications, and support on-time delivery.

GIS Inspection provides comprehensive on-site inspection services and loading supervision to ensure your products are manufactured, packed, and shipped in accordance with your requirements and applicable standards.

General Inspection Services offer the following types of QC Inspections for China:

• Pre-Production Inspections
• During Production Inspections
• Pre-Shipment Inspections
• Full Inspections
• Container Loading Inspections

Factory Inspection & Supplier Audit

Inside the factory workshop, a GIS Inspector supervises electronic product assembly, verifies workmanship quality, and ensures production follows approved specifications.

Effective quality assurance in Chinese manufacturing plants starts with a thorough evaluation of suppliers’ capabilities and management systems.
GIS Inspection conducts independent Factory Inspections and Supplier Audits to help buyers assess manufacturing competence, operational stability, and quality management practices before and during cooperation.

Our audits focus on production facilities, organizational structure, quality systems, operating procedures, and documented records, enabling clients to evaluate whether a supplier can maintain consistent product quality and reliable performance over time, rather than relying on isolated inspections or single product batches.

Whether you are qualifying new suppliers, monitoring existing vendors, or optimizing your supply chain, GIS China factory inspection services deliver a cost-effective and systematic approach to strengthening supplier performance and reducing sourcing risks.

GIS performs the following types of factory and supplier audits:

• Quality Assessment
• Social Compliance Audits
• Environmental Audits
• Manufacturer Audits
• Quality Engineering Consulting

Quality Assurance for E-commerce & Amazon FBA

Retailers and brands selling on e-commerce platforms like Amazon, Tiktok, Ebay, Temu, Mercado Libre must be certain their products conform to the regulatory and safety requirements of the target market, meet the compliance of e-commerce platform, and satisfy the quality expectations of consumers.

GIS Inspection provides specialized quality assurance solutions for e-commerce sellers and Amazon FBA businesses, helping you minimize returns, avoid compliance issues, and protect your brand reputation across global marketplaces.

We pay close attention to appearance, functionality, labeling, packaging, quantity, and Amazon FBA compliance standards, reducing the risks of rejected shipments, negative reviews, and costly corrective actions.

Industries Covered by Our China Quality Control Services

From consumer goods and textiles to electronics, toys, furniture, and pet products, GIS Inspection supports diverse industries with reliable quality control and compliance solutions.

1. Consumer Goods Quality Inspections in China

GIS Inspection helps manufacturers ensure that their products meet standards for safety, quality, and reliability.

• Checks raw materials, components, and finished goods.
• Reduces product defects and ensures market compliance.
• Evaluate the control of manufacturing process, especially for key processes or specific processes.

2. Industrial and Machinery Product Inspection in China

GIS Inspection helps industrial buyers ensure that heavy equipment and components meet technical specifications before shipment.

• Industrial Components: Castings, forgings, and machined parts.
• Machinery: Production line equipment and specialized industrial tools.

GIS Inspection ensures safety, compliance, and quality in industrial and machinery storage and transportation.

3. Electronics Quality Control in China

GIS inspector performing on-site Safety Test for client to guarantee reliable and certified product standards.

By combining advanced technology with decades of on-the-ground experience in electronics industry, GIS Inspection delivers comprehensive QC solutions in 60+ major cities throughout China and Southeast Asia.

Our deep understanding of international standards and customer expectations enables us to resolve a wide range of quality control challenges, support compliance with environmental and global market requirements, and strengthen buyer confidence at every stage of the supply chain.

GIS provides QC services across a wide range of electronic product categories, such as:

• Household electrical and electronic appliances
• Lighting and illumination products
• Audio/video and communication devices
• Computer and accessory hardware
• Electrical components and accessories
• Power tools and small electronics

These inspections typically check functional performance, safety attributes, dimensional accuracy, visual quality, electrical safety tests, and compliance with buyer‑specified requirements and relevant regulatory standards.

4. Food and Agriculture Quality Assurance in China

Managing the supply chain for fresh fruits, vegetables, and grains requires speed and precision to prevent spoilage.

• Quality Grading: Assessing size, color, ripeness, and weight according to international standards (e.g., USDA or EU grades).
• Defect Detection: Checking for bruising, mold, insect damage, or physiological disorders.
• Commodity Inspection: Verification of bulk shipments of rice, grains, sugar, and nuts, including moisture content testing and impurity analysis.

5. E-commerce & Amazon FBA Products QC Check in China

In the fast-paced world of digital retail, E-commerce and Amazon FBA (Fulfillment by Amazon) sellers face unique challenges. Product quality is directly tied to customer reviews, and high return rates can lead to account suspension.

• Amazon FBA Compliance & Preparation: Amazon has strict requirements for how goods enter their fulfillment centers. Failure to comply leads to "unfulfillable" inventory and extra fees
• Quality Control Tailored for Online Reviews: In E-commerce, a 3-star review can kill a product's momentum. We focus on visual perfection, functionality tests that matter to online shoppers.

GIS Quality Control and Inspection Service Cost in China

GIS Inspection operates in China to help overseas buyers select suppliers with confidence through factory audit and overcome problems in product quality with product inspections and loading supervision, while offering the advantage of a completely standardized quality control process with full-time inspectors and auditors only.

GIS Inspection provides a highly specialized approach to quality control, with dedicated engineering teams focusing on specific product categories and requirements. This structure allows them to cater to diverse product needs and tailor quality programs to meet client expectations effectively.