Founded in 2016 and headquartered in Shenzhen, with warehouses in both Hong Kong and Shenzhen, GRETENAL supplies PC components and data storage products, handles enterprise inventory materials, recycles and tests/repairs IT products, and delivers comprehensive after-sales RMA service solutions.
Shenzhen Weiheng Industrial Co., Ltd. and GRETENAL Hong Kong Limited were both established in November 2016 — rooted in Shenzhen and serving markets across China.
GRETENAL serves mainland China's IT brands, equipment manufacturers, industry and channel markets with product sales and services. Our core business covers PC components and data storage products, after-sales service and spare-parts supply, customer inventory handling (finished goods, semi-finished goods, raw materials), and recycling of personal and enterprise computers, servers and IT products.
Headquartered in Shenzhen with warehouses in Hong Kong and Shenzhen, we leverage years of industry accumulation to maintain close cooperation with upstream and downstream partners, reaching domestic manufacturers, industry, channels, retail and online platforms.
Steady revenue growth over the past eight years (Unit: 10k RMB).
Long-term partners across domestic and international IT brands, equipment manufacturers, industries and channels.











From component supply and solutions to recycling — full lifecycle IT services.
Memory dies (DRAM/VGRAM), CPUs (Intel, AMD), HDDs (Seagate, WD, Toshiba), LCD panels (BOE, LG, AUO, Samsung), motherboards (Lenovo, Dell, HP), motherboard chips, power supplies, cases/heatsinks, screen cables and other accessories.
Testing and repair services for PC motherboards, LCD products and storage products; after-sales RMA service and third-party after-sales outsourcing.
Handling desktops, AIOs, laptops, phones, tablets and accessories, chips, electronic raw materials and obsolete inventory; standard items sold directly, non-standard parts disassembled, waste sorted and processed.
Recycling of personal and enterprise computers, servers and IT products; disassembled and sorted per customer requirements to optimize their inventory.
Component-market distributors, computer/phone/tablet repairers, Taobao marketplace, plus domestic and international IT brands, equipment manufacturers, industries and channel customers.
A "product + solution + service" model delivering end-to-end support — from component supply and inventory recycling to service solutions for enterprise customers.
Ten years in the China market, integrating resources, market, technology and service.
10 years operating in the China market with deep understanding of it.
Long-standing close cooperation with upstream and downstream partners across domestic manufacturers, industry, channels, retail and online platforms.
Dedicated product and marketing teams liaising directly with manufacturers.
Customers across Shenzhen, Beijing, Shanghai, Guangzhou, Wuhan, Chengdu and other regions in China.
Professional technical and service teams delivering solutions and resolving product application and requirement issues.
Customized credit terms and limits for customers, plus logistics support.
Growth: Maintain a compound annual sales growth rate above 15%.
Focus: Further deepen component supply, enterprise inventory handling, recycling and service solutions — meeting customer needs in production, after-sales spare parts, inventory optimization and after-sales outsourcing, providing a full range of products and services from component supply and inventory recycling to service solutions.