Only those with complete logo description can be trusted
When shopping for plastic tableware, first look at the completeness of the logo, and secondly look at the product. The surface of the product should be smooth, free of stains, impurities, scratches, cracks, etc., no discoloration, fading, and smell for pungent odors. The most important thing is to look at the product identification. This standard stipulates that the product must be marked with the manufacturer’s name or trademark, material, and operating temperature. If the product has requirements such as heat-resistant water, not suitable for microwave ovens, and no contact with oil, it is also It should be marked, "This time the standard is clear, if it is not marked, it will be deemed usable."
Status: Incomplete labeling, standard and uneven quality
There are many varieties of tableware for microwave ovens, but the labels are different. Some indicate the use temperature and method of use, some only indicate the use temperature, and some do not indicate the use temperature or any instructions. Guangdong is a concentrated area and a major distribution center for thermoplastic tableware manufacturers. However, because there is no uniform standard, the quality of products on the market varies greatly. Some companies use low-quality and low-cost products to seize the market.
Use: only recommended for short-time heating below 700W
Generally speaking, it is relatively safer for the product label on the market to use a temperature of 140℃. However, even if the microwave plastic tableware is qualified according to the standard test, it is only recommended to be used under short-term heating conditions below 700W, unless the product is marked as available It can be used under stricter conditions only if it is used for cooking or other international certifications with higher requirements.
700W is roughly equivalent to the mid-range firepower of a microwave oven. Generally, there are instructions on the output power corresponding to each firepower in the manual. Short-term heating refers to heating for 2 to 3 minutes and cannot be used for cooking cooked food. Internationally, utensils used for short-term heating and cooking are different. There are two types of plastic tableware in Europe and America that can be used for cooking, but they are rare in the domestic market.

Taizhou Wuhuan Plastic Co., Ltd. was built in 1992 located in the north industrial district, Huangyan Zhejiang Province convenient transportation and beautiful environment. As a professional China  plastic tableware Manufacturers  Its capital asserted is more than twenty million, it owns about two hundreds employees

https://www.wuhuanplastic.com/