Sun Z.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

China Sourcing Specialist | Procurement Expert | Manufacturing Consultant | Technical Translator I am an experienced China sourcing specialist, procurement professional, and technical translator with more than 10 years of experience supporting international clients in manufacturing, product sourcing, supplier management, and technical communication. Based in Nanjing, China, I help companies worldwide identify reliable suppliers, negotiate competitive pricing, manage production, conduct quality control, and coordinate shipments from China to global markets. My background combines international business experience with a university education in Biology and extensive knowledge of manufacturing, chemicals, industrial products, and technical documentation. This unique combination allows me to bridge the gap between overseas buyers and Chinese manufacturers efficiently and professionally. What I Can Help You With China Sourcing & Procurement ✔ Supplier and manufacturer identification ✔ Supplier verification and factory evaluation ✔ RFQ preparation and quotation comparison ✔ Price negotiation and cost reduction ✔ MOQ and lead time negotiation ✔ Product sourcing from Alibaba, Made-in-China, 1688, and direct factory networks ✔ Sample coordination and testing ✔ Production follow-up ✔ Quality inspection coordination ✔ Shipping and logistics support ✔ OEM / ODM supplier development Manufacturing & Industrial Projects I have sourcing and technical experience in: • Industrial equipment and machinery • Chemical products and raw materials • Construction materials • Consumer products • Packaging materials • Plastic products • Electronics and accessories • Custom manufacturing projects • Product development and prototyping I can support clients from concept development through mass production. Supplier Communication & Project Management As a native Chinese speaker fluent in English, I can: • Communicate directly with Chinese suppliers • Conduct supplier interviews and negotiations • Resolve production and quality issues • Coordinate between buyers and factories • Prepare reports and project updates • Represent overseas clients in China Technical Translation I also provide professional Chinese-English translation services, particularly in technical and scientific fields: • Biology • Biochemistry • Genetics • Molecular Biology • Pharmaceutical Sciences • Healthcare • Nutrition • Medical Research • Material Science • Chemical Engineering • Manufacturing Documentation • Technical Manuals • Product Specifications Why Clients Work With Me ✔ Strong sourcing and negotiation skills ✔ Technical and scientific background ✔ Deep understanding of Chinese manufacturing ✔ Professional English communication ✔ Detail-oriented project management ✔ Reliable and responsive support ✔ Commitment to quality and confidentiality Whether you need a trusted sourcing partner in China, a manufacturing consultant, supplier management support, or technical translation services, I am ready to help your project succeed. Let's discuss how I can support your business goals.