Hire the Best Mechanical Engineers
in China

🌟 Experience in product sourcing, design, manufacturing, supplier development, quality control, and factory audit, etc.. 🌟 Familiarity with rapid prototyping, small-batch, mass production. 🌟 Rich design experiences about mechanical, automation, hydraulic, pneumatic. 🌟 Casting, forging, CNC machining, finishing experiences. 🌟 Familiarity with Robotics, PLC, motor, sensor, etc.. 🌟 Rich 3D modeling and detail drawing experiences with AUTOCAD and SolidWorks. 🌟 Amazon product photography, studio in Shenzhen, China. 🌟 Chinese and English technical translation for industry and automation. 🌟 Factory audit covered city as Yantai, Rizhao, Qingdao, Dalian, etc.. all in Liaoning and Shandong province.

Do you want to bring your innovative product ideas to life with precision, speed, and cost-efficiency? Looking for an experienced engineer who understands the entire product development journey, from concept to mass production and can deliver scalable, high-quality results? 𝗬𝗼𝘂’𝗿𝗲 𝗶𝗻 𝘁𝗵𝗲 𝗿𝗶𝗴𝗵𝘁 𝗽𝗹𝗮𝗰𝗲. 🔹 European Engineer (EUR ING), and Chartered Engineer (CEng) UK 🔹 Certified SOLIDWORKS Professional in Mechanical Design (CSWP) 🔹 10+ Years of Experience 🔹 15+ Full-Scale Products Developed 🔹 100+ prototypes tested 🔹 10+ Production and logistic Partnerships 🔹 10000+ Units produced and Delivered 🔹 Product Development across US, UK, China, Pakistan, and soon UAE. I am a passionate Mechanical Engineer and product development specialist dedicated to transforming your concepts into high-quality, market-ready products. With deep expertise in engineering design, prototyping, and manufacturing, I deliver practical solutions tailored to your unique challenges. 𝐌𝐲 𝐏𝐫𝐨𝐩𝐫𝐢𝐞𝐭𝐚𝐫𝐲 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐚𝐜𝐫𝐨𝐬𝐬 𝐭𝐡𝐞 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐋𝐢𝐟𝐞𝐜𝐲𝐜𝐥𝐞: ━ Mechanical & Industrial Design (CAD modeling, simulation, GD&T) ━ Design for Manufacturing (DFM) and Injection Mold Design ━ Rapid Prototyping & 3D Printing (FDM, SLA) ━ CNC Machining & Plastic Injection Molding ━ Supply Chain Optimization & Production Management ━ Risk Assessment, Quality Control & Project Management Working with startups and established companies across the US, UK, China, Pakistan, and soon UAE, I’m ready to partner with you to make your product vision a reality. Schedule a free 30-minute consultation today, and let’s unlock your product’s full potential. Reach out today and Let’s Build Something to be Proud of! 𝗕𝗲𝘀𝘁 𝗥𝗲𝗴𝗮𝗿𝗱𝘀, 𝗘𝗨𝗥 𝗜𝗡𝗚 𝗛𝗮𝗳𝗶𝘇 𝗠 𝗠𝘂𝗱𝗱𝗮𝘀𝘀𝗶𝗿 𝗠𝗘 | 𝗣𝗘 | 𝗖𝗘𝗻𝗴 | 𝗙𝗜𝗠𝗲𝗰𝗵𝗘 | 𝗟𝗦𝗦𝗕𝗕

Mechanical Design Engineer with 10+ years of experience in product mechanical design for consumer electronics, automotive switch modules, connectors, and precision mechanical components like plastic enclosures, sheet metal parts, and die-casting parts. Previously, I worked at global companies such as Amphenol and Littelfuse, where I was responsible for mechanical design, 3D modeling, assembly design, manufacturing drawings, and supporting products from development to mass production. I specialize in 3D product design, CAD drafting, DFM, and rapid prototyping. My experience covers the complete product development process, from concept design and engineering drawings to prototype validation and manufacturing support. My expertise includes: • 3D modeling and assembly design using Creo • 2D CAD manufacturing drawings and technical documentation • Product structure design for consumer electronics products/electronic components/precision mechanical parts • DFM for plastic injection parts, sheet metal structures, 3D printing • 3D printing design, prototype optimization, and design validation • Converting sketches, PDFs, or ideas into accurate CAD models • Supporting prototype builds and design optimization I can help with: • CAD drafting and technical drawings • 3D modeling for mechanical parts • Product structure design • Design optimization for manufacturing • STEP / DWG / STL file preparation • 3D printing design and prototype preparation I focus on accurate design, clear communication, and fast delivery. Feel free to contact me to discuss your project.

I help startups and product teams turn ideas into manufacturable products. From concept to design, prototyping, and manufacturing, I guide the entire product development process. ✅Who is Daniel Qin (QIN GUICHENG)? ◆300+ successful jobs with ✪✪✪✪✪ 5 star reviews ◆10,000 hourly job success with Top-Rated Plus status ◆100% Job Success Score ✅What services can Daniel offer? ◆Product Design: From concept sketches to final design,(Creo, SolidWorks, Fusion 360) ◆Prototyping: CNC machining & 3D printing in metal and plastic ◆Engineering & Manufacturing: Small-scale production with precision and efficiency ✅Why work with Daniel? ◆Trusted and confidential (NDA-friendly) ◆Strong engineering and manufacturing team support ◆Reliable connections to manufactures ✅What clients said about Daniel's service ⭐️⭐️⭐️⭐️⭐️Daniel, USA (Bosch, R&D Manager) “I’ve been in product development for 30 years, leading a 100-person team in Chicago. Daniel delivered an excellent prototype, combining electrical and mechanical design. He is professional, timely, communicates clearly, and takes projects seriously. Strongly recommended.” (Read the full review in my feedback history.) ⭐️⭐️⭐️⭐️⭐️Charles, USA (Start-up CEO) ”Daniel and his team were absolutely wonderful to work with. I love a team that can get quality work done in a short time with little to no supervision.“ (Read the full review in my feedback history.) ⭐️⭐️⭐️⭐️⭐️Ryan, USA (Qualcomm Engineering Manager) “Daniel is among the best mechanical engineers I’ve worked with—even compared to Qualcomm’s internal team. He is diligent, responsive, and highly skilled in mechanisms, plastics, injection molding, and high-volume production.” (Read the full review in my feedback history.) ✅ How to start your project? Send me a short message describing your project and goals. I’ll help you evaluate the development approach, estimated cost, and next steps.

I'm a product mechanical engineer in robot, consumer, networking and medical device, I'm familiar with plastic product, sheet-metal product, CNC product and die-casting product design and these products manufacturing process. I also can provide engineering analysis, such as tolerance analysis, thermal design and analysis, finite element analysis(static/shock/random vibration/fatigue).I'm based in south of China, I can provide manufacturing support if you need.

Dear Sir/Madam With more than 15 years of providing service to clients worldwide as a native Chinese freelance translator /products sourcing agent , prototype engineer, product manufacturing engineer, price negotiator and products sourcing agent with background of wroking as an engineer in mechanical industry,and IT related industries, I am sure that I can provide you with outstanding service from scratch to finish. My core competency lies in the combination of English major and mechanical engineer skill, which makes me provide my clients accurate and professional service. I also have other experiences in the following areas: machinary sourcing, DCS,PLC, Integration of software and hardware, website design and editing, software localizaion(such as oracle,3com ,websites). looking forward to your reply. sincerely yours Minquan Li Main materials that I have ever translated : 1,the Bently Field Balancing Specification(20000words) 2,Welding Specification for superheater (1500words) 3, Compressor specification(5000words) 4, STOCK pulverizer manual(25000words) 5, fans,preheaters ,superheaters ,turbine sector(200000words) 6,Heat treatment and Inspection (30000 WORDS)May.2004 7,Electricity generator ( 20000 WORDS) 8,IT sector in 3com superStack 3 switch4400 Series (10000 WORDS)Jul.2005 9,Software localization: oracle, iFIX.CONCEPT(100000words) 10,Canned motor and pump operating instructions manufactured by HERMETIC-Pumpen GmbH (40000 words and figures) Other related experience: Mar.2006- Trading sector in Marketing and Exporting products for HUAXIN Light Industrial products company.(From getting domain name, editing webpage, finding the potential buyers from B2B portals ,inquiring ,getting orders, finishing the procedure and all documents needed for exporting) JUL.2006- Accompanying Indian friends to investigate the Chinese market (Indian friends from Jayveer Traders / Tao Media.) Mar. 2007-Went to India for cooperation consultation with several Indian companies on behalf of Tangshan shiyu commerce co.,LTD. Jun.2007- Installation and operation for MBF 24.0 ,ZGM123G and HP1103 pulveriser system for DATANG TUOKETUO Power Plant CO.,LTD Mar.2008- Many certificates and specifications : 1, EC-type-examination Certificate ZEUM 02 ATEX 0106 2, EC-TYPE-EXAMINATION CERTIFICATE 3, EC-TYPE-EXAMINATION CERTiFICATE PTB 01 ATEX 2200 X 4, EC- Declaration of Conformity No. 6-2001(ABB Automation Products GmbH )5, Production Quality Assessment Notification 6, Certificate of quality and materials tests 7, Works Certificate 8, Test report 9, Production Quality Certificate 10, Temperature sensors 11, Sight Glass Level Gauges 12, Magnetic Level Gauges 13, Float Switches 14, Displacer Level Gauges 15, Ultrasonic Level Gauges 16, Optoelectronic Level Switches 17, Capacitance Level Switches 18, Ultrasonic Switches 19, A ray density meter 20, EC-TYPE-EXAMINATION CERTIFICATE ZELM 02 ATEX 0087 21, Safety Manual　 22, Type 720...06XX multi- part transducer 23, Type 720.0042 completely made of glass, one-piece transducer 24, Type 720.0032 one-piece transducer 25, Multipart transducer 26, One-piece transducer 27, Calibration with CAL 28, Amplifier in a damp-proofed housing type 720.250Y.X1 29, Amplifier ±19" type 720.250Y.X7 30, One-piece Transducer Type 720.....0032 31, Multi-part Transducer Type 720.06XX 32, Multi-part Transducer Type 720.0689 33, Multi-part Transducer Type 720.0680 34, Electronic Level- and Temperature Monitoring Device Type OTV 30. I have abundant experience in sourcing products, and manufacturing process with many kinds of machine tools. Up to now, I have sourced and have been sourcing many products such as wheelbarrows, wet hand wipes, car VCD. cardboard bag gluer, paper cup machine, feather roses( a kind of artificial flower) windmill electricity generator, diesel generator, table clothes, bamboo container with utensils , bed table for disabled, fishing pliers , wind chimes , LED book lights , high pressure washer, machine cutters. PCB assembly boards and so on.