Leff is devoted to design and supply high quality products which can meet the diverse global standards. To make the company and our products meet market demands and meet market standards, our company has obtained management system certification ISO9001, and obtained international quality standard certification for most products, such as CE, WHO PQS and Lighting Global.

 

In addition, our company is committed to the environmental protection and supports the UN sustainable development strategy. For this reason, the company has obtained environmental management system certification ISO14001, and joined the United Nations global compact to formulate the company's environmental protection policy. 

 

Our company is also a firm supporter and participant of industry alliances in some industries, such as our freeze protective technology vaccine boxes is listed by CCEOP, the platform of GAVI to guide the users to make the right choice for the vaccines transportation; we are also the membership of Gogla, the professionalorganization for the solar powered appliances.

 

√ ISO9001 –  quality management system

√ ISO14001 – environmental management system

√ Quality Policy – quality and environmental policy

√ UN Global Compact  – UN Sustainable Development Goal

√ WHO PQS – World Health Orgnization Performance Quality Safety (PQS)

√ CCEOP listed – Cold Chain Equipment Optimization Platform by GAVI

√ Lighting Global – Gogla certifications for the solar powered appliances