Our services

As the pioneer and guide of digital photovoltaic power supply system, tianv energy section provides one-stop photovoltaic, wind energy, energy storage, charging pile products and overall solutions for customers all over the world.

Industry solutions

With PV +, solar plus as the core concept, it provides new energy system solutions for various industries.

Standardized products

Carry out the craftsman spirit to the end with the concept of preciseness, realism, innovation and standardization, and continuously refine and iterate the products.

About us
  • 2009

    As a pioneer and leader in China's third-party testing and certification services, CTI testing and Certification Group Co., Ltd. (CTI testing for short) provides one-stop inspection, testing, calibration, certification and technical services to customers all over the world.

    2009
  • 2015

    As a pioneer and leader in China's third-party testing and certification services, CTI testing and Certification Group Co., Ltd. (CTI testing for short) provides one-stop inspection, testing, calibration, certification and technical services to customers all over the world.

    2015
  • 2016

    As a pioneer and leader in China's third-party testing and certification services, CTI testing and Certification Group Co., Ltd. (CTI testing for short) provides one-stop inspection, testing, calibration, certification and technical services to customers all over the world.

    2016
  • 2019

    As a pioneer and leader in China's third-party testing and certification services, CTI testing and Certification Group Co., Ltd. (CTI testing for short) provides one-stop inspection, testing, calibration, certification and technical services to customers all over the world.

    2019
  • 2020

    As a pioneer and leader in China's third-party testing and certification services, CTI testing and Certification Group Co., Ltd. (CTI testing for short) provides one-stop inspection, testing, calibration, certification and technical services to customers all over the world.

    2020