Job responsibilities：

1. According to the company's market development plan, be responsible for the sales and customer development of motors, controllers, BMS (lithium battery management systems), and central control products in electric two-wheeled vehicles and other industries;

2. Deeply understand customer needs, listen to customer opinions, provide high-quality customer docking front-end services, and establish a good customer trust relationship;

3. Handle full-process services before order acquisition, including communicating with the R&D department about customer needs, building a bridge between R&D and customers, and following up on key processes such as business negotiations, contract signing, order tracking, and payment collection;

4. Manage and maintain customer relationships, formulate long-term customer cooperation plans, and improve customer satisfaction and repurchase rates;

5. Responsible for project follow-up and process monitoring, responsible for customer satisfaction and project risk control, and ensuring smooth project delivery;

6. Responsible for the collection of market information and competitor analysis in the jurisdiction, and output market analysis reports to provide basis for the company's market strategy formulation;

7. Coordinate the cooperative relationship between this department and other departments such as R&D, production, and after-sales to ensure the efficient implementation of customer needs.

Job responsibilities：

1. Responsible for the process quality control and continuous improvement of electric vehicle electronic controls (controllers) and BMS (battery management system) products to ensure that the production process is stable and the quality meets standards;

2. Lead the analysis and processing of process quality abnormalities, use 5Why, fishbone diagram, FMEA and other tools to conduct root cause analysis, formulate and track corrective and preventive actions (CAPA), and promote closed-loop issues;

3. Participate in quality planning at the new product introduction (NPI) stage, identify critical quality control points (CTQ), output control plan (Control Plan) and PFMEA;

4. Lead the handling of customer complaints, prepare 8D reports, promote closed-loop issues, and reduce the rate of customer complaints in the market;

5. Monitor key quality indicators of the production process (first-time offline pass rate, repair rate, OQC defective rate, etc.), regularly output quality analysis reports, and promote process improvement;

6. Collaborate with IPQC, OQC, process, production and other departments to optimize inspection standards (SIP) and operating procedures to improve process control capabilities;

7. Promote the application of quality tools (SPC, MSA, CPK, etc.) to improve process capabilities and data-driven decision-making;

8. Participate in ISO9001/IATF16949 system audit to ensure the effective operation of the quality system.

Job responsibilities：

Responsible for the testing and verification of battery BMS for two-wheeled vehicles (electric bicycles, electric motorcycles) to ensure that products meet national standards, corporate standards and the market's stringent requirements for safety and performance. Main responsibilities include:

1. Functional testing: Lead the verification of BMS core functions, including voltage/current/temperature acquisition accuracy testing, overcharge/over-discharge/overcurrent/short-circuit protection function verification, relay control logic testing and single battery balancing function testing.

2. Communication test: Responsible for the stability and consistency test of the BMS communication protocol to ensure that CAN bus communication (in compliance with GB/T 27930 and other protocols) is reliable, the UDS diagnostic function is complete, and it can interact stably with the vehicle or charging equipment.

3. Reliability and environmental testing: Develop and implement high and low temperature cycle tests, heat and humidity tests, vibration and shock tests, salt spray tests, and long-term cycle charge and discharge life tests to comprehensively evaluate the environmental adaptability and durability of BMS.

4. Safety test: Execute strict electrical safety tests, including overvoltage/undervoltage/overtemperature protection response time test, insulation resistance test, thermal abuse test and fault simulation test, to ensure that BMS can protect the battery system in a timely and effective manner under abnormal conditions.

5. Test plan formulation: Independently formulate test plans and design test cases based on product requirements and national standards. Set up a test environment.

6. Collaboration and improvement: Work closely with hardware, software and product engineers to conduct root cause analysis on test failure samples, output professional test reports, and promote design optimization and problem closure.

Job responsibilities：

1. Order and document management: Responsible for the receipt, review, sorting, filing, archiving and storage of overseas customer orders and all related marketing documents (such as contracts, invoices, packing lists, etc.) to ensure that the documents are complete, accurate and traceable.

2. Export follow-up and customs declaration: Responsible for the full follow-up of foreign trade orders, including shipment invoicing, arranging space booking, coordinating container loading, following up on production progress, etc. Responsible for the preparation and verification of export customs declaration materials, ensuring compliance with customs declaration forms, HS codes, certificates of origin and other documents, and coordinating with freight forwarders to complete customs declaration and inspection procedures to ensure smooth customs clearance of goods.

3. Data management and analysis: Responsible for the comprehensive entry, statistics and analysis of order data, sales data, shipment data, and payment data, and regularly output order execution reports to provide data support for sales and supply chain decisions.

4. Inventory and logistics tracking: Real-time tracking of order execution progress and inventory turnover, timely feedback on abnormalities (such as delivery delays, insufficient inventory, etc.), and coordinating production, warehousing, and logistics departments to resolve them.

5. Cross-department collaboration: Maintain close communication with sales, procurement, finance, warehouses, external freight forwarders, and customs brokers to ensure efficient collaboration of information flow, logistics, and capital flow.

Job responsibilities：

1. Motor structure design and development

• Responsible for the structural design of the permanent magnet synchronous motor (PMSM), including the 3D modeling and 2D engineering drawing output of the motor casing, front end cover/rear end cover, bearing seat, junction box and other components.

• According to the requirements of the electromagnetic solution, complete the stator core block structure design, including the selection and structural realization of the block splitting scheme, block positioning and locking methods, welding/riveting/clipping and other connection processes.

• Responsible for the detailed structural design of the motor housing (aluminum die-cast housing/extruded profile housing/steel plate welded housing), including heat dissipation rib/water channel layout, sealing structure, installation interface, etc.

• Participate in the structural design and integration scheme of reduction box/gearbox, including the integrated layout of parallel shaft/planetary reducer and motor, box structure strength check, oil seal/seal selection and lubrication scheme design.

2. Collaboration of process and manufacturing

• Responsible for formulating the manufacturing process plan for stator blocks (blocked stator core), including block punching accuracy control, block assembly fixture design, block gap control, and definition of welding or riveting process parameters.

• Liaise with suppliers and internal process teams to solve structural process issues during housing die-casting/machining and reduction gearbox gear processing/assembly.

• Lead or participate in prototype trial production and small batch trial production, and track and solve structural assembly and tolerance coordination problems during the trial production process.

3. Simulation analysis and verification

• Use finite element analysis tools (ANSYS Workbench/Abaqus/HyperMesh) to conduct structural strength, stiffness, and modal analysis on key components such as motor housings, end covers, and reduction gearbox cases.

• Conduct thermal-structural coupling analysis on the complete motor to evaluate the effectiveness of the heat dissipation solution and the impact of thermal deformation on the fit accuracy.

• Participate in the simulation analysis and optimization of motor NVH (vibration and noise), and propose vibration and noise reduction solutions from a structural perspective.

4. Technical documents and specifications

• Prepare technical documents such as motor structural design specifications, housing design standards, and stator block process standards.

• Output APQP development documents such as BOM list, DFMEA, special characteristics list, assembly work instructions, etc.

• Participate in patent writing and technical review, and track cutting-edge technology trends such as new housing materials (magnesium alloy/composite materials) and new reducers (harmonic/RV/cycloid) in the industry.

Job responsibilities：

1. Procurement of production parts: According to the sales plan, purchase production parts, place purchase orders, track the arrival of materials, and ensure normal production;

2. Procurement of after-sales parts: issue according to the after-sales plan, track the arrival of after-sales parts, and ensure the normal supply of after-sales parts in the market;

3. According to the needs reported by each department, responsible for issuing non-production material plans, negotiating prices with suppliers, signing price agreements and tracking implementation;

4. Handling of replacement parts and defective parts: Contact the supplier in time to arrive according to the shortage report, so as not to cause defective products;

5. Responsible for the control and removal of sluggish materials and defective products;

6. Handling abnormal quality and supply of accessories;

7. Responsible for the tracking and execution of monthly plans, weekly plans, and daily production schedules;

Job responsibilities：

1. Demand docking and market analysis

① Liaise with the R&D/production/planning department, collect procurement requirements for electronic materials (chips, PCB boards, connectors, etc.), review the rationality of the requirements, check material codes and BOM lists to avoid missed purchases, and simultaneously confirm new product sample requirements and technical standards.

② Carry out market research, understand price fluctuations, supply conditions, technology trends and out-of-stock warnings of electronic components, establish and update supplier information database, and ensure channel stability and diversity.

2. Supplier life cycle management

① Targeted development of high-quality suppliers (those with original factory authorization, qualified qualifications, and perfect quality systems are given priority), and qualified suppliers are screened through qualification review, sample testing, and factory inspections.

② Establish an assessment system, conduct monthly/quarterly evaluations from the dimensions of quality, delivery, price, service, etc., optimize the supplier structure; maintain core supplier relationships, sign long-term agreements and strive for preferential conditions.

3. Procurement execution and cost control

① Inquire with qualified suppliers, compare quotations, delivery dates, and warranty terms, conduct price negotiations, and lock in optimal procurement costs; formulate response strategies in advance for scarce/increased materials.

② Place orders and track their execution, coordinate and solve problems such as delivery delays and quality abnormalities; complete reconciliation and settlement, regularly analyze cost fluctuations, and promote the implementation of cost reduction plans.

Job responsibilities：

1. Collect market information through market research and analyze market trends, characteristics and development trends; achieve a thorough analysis of the customer base by collecting, sorting and summarizing customers.

2. Determine sales targets and formulate sales plans by analyzing the company's total sales targets and customer needs.

3. Through regular communication with customers, understand customer needs and feedback, and provide professional pre-sales consultation and after-sales services; deepen customers' understanding and trust of the company and products by organizing customer visits and reception activities; follow up on customer project demand docking, organize demand information and project approval, follow up on customer demand time points, and promote project implementation; by following up and analyzing customer project volume demand plans, initiate mass production demand plans to operations, follow up on shipments, and collect payments to ensure that sales targets are achieved.

4. By collecting and organizing sales data, including sales, market share, customer satisfaction, etc.; by analyzing sales data, identifying sales highlights and problems, and proposing improvement measures and suggestions; by regularly outputting sales analysis reports to provide data support for sales decisions.

5. Maintain good customer relationships by taking charge of leading customer complaint docking, handling business customer relations, tracking the handling conclusions of each link of internal customer complaints, and communicating with customers in a timely manner.

6. Promote the smooth progress of sales work and ensure smooth delivery to meet customer requirements by working closely with various departments within the company; regularly report market conditions and sales performance to the company's senior management and provide decision-making suggestions; participate in the formulation of the company's annual sales targets.

7. Improve the overall quality and business capabilities of the team by recruiting, training and motivating team members; ensure that team goals are consistent with the company's strategy by formulating a team performance evaluation system; share successful experiences and best practices by organizing internal training and exchanges within the team.