We sourcing from but not limited to E.g. 1688, Baidu purchasing, baidu.com, alibaba, made-in-China, dhgate,etc.  We will also search it on China douyin, BiliBili, some KOL, Zhihu, Xiaohongshu,etc. Some local China magazine, industry list, yellowpage,exhibition list book,yiwu and Canton Fair, etc.  And we support on-site sourcing means we will go to industry cluster district to source for your cusmomized require.

Baidu ppc keywords plan which a baidu ppc account required.
Baidu webmaster tool
Aizhan SEO
CNZZ DATA
Dragon metrics(best international seo tool for China marketing), but not good as baidu’s or aizhan.

Best Choice is to host in mainland China if you can. To host in mainland China, need you have business/relatives/personal friends in China who could help you to do ICP by using their own personal ID.
Alternative option is to host in Hongkong which is pretty easy to manage. Domatters recommend this option as especially when being in the beginning process.

Wechat is actually a closed social media. Before you have a good quality and quantity followers, it does not make sense to do any work on it. But we absolutely need one if we target China market. We build relationship and do interaction with Chinese clients there.
It cost about US$1000-2000 to develop a mini program. We post high quality valuable content regularly.