TeejoinPower is committed to providing customers with high-quality solar products that can create clean electricity for decades. TeejoinPower's high-quality requirements are reflected in the entire production process. We strictly control the details from raw materials to before shipment, which is the guarantee for manufacturing high-quality products.
High quality standards result in high quality products, which makes Teejoin's products durable.
As we all know, the design service life of solar energy projects is generally 25 years. Teejoin's photovoltaic modules are produced under strict quality control based on strict compliance with international standards. Therefore, it is no problem for our solar modules to persist until the last moment of the project design life. The service life of our high-quality solar modules is generally as long as 25-30 years, even 40 years.
Suppliers and Raw Materials
Design and development of new products
Incoming quality control
Process Quality Control
Product Assembly and Testing
Inspection before shipment
TeejoinPower has passed ECTK6EN2ZO and TUV Rheinland (Shanghai) Co., Ltd. testing and certification to ensure product safety and reliability.
TeejoinSolarPower is committed to making customers more worry-free and at ease. Under the strict quality management system, the high-quality products produced can bring different value to customers, and can ensure that customers' solar projects can stably produce more clean energy in the next few years.