KUNSHAN TONGHAI DAYANG TRADE CO., LTD. (in brief, THDY) was established in 2009. THDY is always focusing on HVAC industrial and Dairy Industrials and gives the manufacturing solutions to the customers. The major business of THDY is to sale HVAC industrial parts such as Compressors, Coils, Blowers, Copper Tubings.etc. The famous brand compressors that are widely used in fields of air conditioner, refrigerator, cooler, heat pump water heater, dehumidifiers, clothes drier, refrigerator truck and water dispenser. These compressors are with UL, TUV certifications. The coils (Evaporator, Condenser) are widely used in air conditioning and refrigerating equipment, such as industrial or civil dehumidifiers, ice makers, water dispensers, auto air conditioners, military air conditioners, freezing & chill cabinets for food, centralized air conditioners, commercial air conditioners, household air conditioners and heat exchangers of air conditioners in railway and subway systems. Also, THDY sales the machinery components such as cooler plate, Elbow and Tees, Milking system spare parts. THDY also works as the 3rd party to perform the on-site Quality inspection services and submit the official reports to the Customers as required. The purpose of THDY is to achieve a global competitive advantage with respect to materials, components and product costs for the customers, THDY plays a key role in giving the value added services through these 4 items as following: 1. Identifying and building Relationships with knowledgeable sources 2. Implementing Quality controls 3. Developing a logistics process to ensure On Time Delivery 4. Negotiating competitive Price for customers Quality is very important during the international business, THDY has 1 certified Quality Engineer whose job is to qualify the potential vendors, Process controls and do the final shipment release inspection. THDY will submit the offical quality inspection report to the customers before shipment. Quality controls includes these items as following: 1.Evaluation and Certification of supplier facilities 2.Control to ensure that raw materials used meet the requirements 3.Control of the supplier process and capabilities. 4.Drawing/Revision control 5.Control of Non conforming Material 6.Corrective Action and Preventive Action 7.Process Controls documentation and Data collection system 8.PPAP, including First Article Inspection and Process Capability.