30 July, 2020 LONGi, the global leading solar technology company, has always been customer-centric in its approach, from pre-purchase to the end of the product life-cycle, to provide customers around the world with full life-cycle service guarantees and related maintenance.
LONGi upgrades its full life-cycle services, creating industry benchmark for global customers
![Longi944_251](https://taiyangnews.info/wp-content/uploads/2020/03/longi_944_3511.png)