QC/Technical Support 

Factory Control:  Every product undergo a hundreds of times testing  before leaving the factory until no slightest problem
After sampling and testing manufactured products need to go through the China National Quality Office Inspection. Sales department  willdetect more than three times before shipment for each product, detection through then the package can delivery, packaging is also veryprofessional process to make sure the safety during shipping.

Warranty: the guarantee of our most products is one year. Before shipping out, all goods have been double verified . Our test engineer will check for quality, including check the basic function of the hardware and software, the appearance, the packing, the necessary accessories and power adapter plug standard.  After finish quality check,our QC stuff will carefully do quality check and paste our own QC label in the form of month/date/year on every product.

If you have any using problem of the products which buy from us, please feedback to us first, and we will discuss the issue with you. Via our technical support, we can dig out your using problem via our technical support in most of cases.

Lost Products: If products get lost in delivery, or you still do not get your item for a long time, please contact our customer service timely. We will deal with this ASAP. Please do not deal with it all by yourself, we want you communicate with us. Usually, we will provide tracking number and tracking link timely. If products get lost on the way and we get confirm from couriers, we will arrange redelivery for your products. If you want ship it through express, then you need to pay express shipping fee.

EN71 - Europe Standard

European standard EN 71 specifies safety requirements for toys.[1] Compliance with the standard is legally required for all toys sold in the European Union.[2]

The standard has been published in 13 parts:

• EN 71-1: Mechanical and physical properties
• EN 71-2: Flammability
• EN 71-3: Specification for migration of certain elements
• EN 71-4: Experimental sets for chemistry and related activities
• EN 71-5: Chemical toys (sets) other than experimental sets
• EN 71-6: Graphical symbols for age warning labelling
• EN 71-7: Finger paints
• EN 71-8: Swings, slides and similar activity toys for indoor and outdoor family domestic use
• EN 71-9: Organic chemical compounds – Requirement
• EN 71-10: Organic chemical compounds – Sample preparation and extraction
• EN 71-11: Organic chemical compounds – Methods of analysis
• EN 71-12: N-Nitrosamines and N-Nitrosatable Substances
• EN 71-13: Olfactory Board games, cosmetic kits and gustative games

REACH - Europe Standard

Formamide - USA Standard