QC/Technical Support
      ¡°SELF¡± is synonymous with ¡°Quality¡±, and our quality control measures are unsurpassed in the industry. Because we understand that any flaw will cause major damage to our reputation. The QC department, which consists of experienced professionals and advanced test facilities, is responsible for the quality of products. This ensure that each item coming off our production line arrives to our customer in perfect condition.

Procedures/Testing Details
We strictly carry out ISO9000 to the whole quality control system. The QC procedure is divided into three steps:
Initial QC system : Including the strict evaluation of the qualification of all raw material supplies, whole examination of major spare parts, and random sample inspection of less important spare parts. Only the qualified raw material can be used in the production.

Process QC system : All staff involved in the production process is trained professionally and properly. All products have to pass through the worker¡¯s examination, workshop examination and QC examination. Only the qualified ones can proceed into the next process.

Final QC system : Including overall examination in the product line, and random sample inspection of each batch of finished products by QC department. Only the qualified products can be put into markets.